2087824640

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1877}}^1$

素因数の和:1988

約数の個数: 144

約数和(自身を含む): 5527630080

約数和(自身を除く): 3439805440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 79, 80, 88, 110, 128, 158, 160, 176, 220, 256, 316, 320, 352, 395, 440, 632, 640, 704, 790, 869, 880, 1264, 1280, 1408, 1580, 1738, 1760, 1877, 2528, 2816, 3160, 3476, 3520, 3754, 4345, 5056, 6320, 6952, 7040, 7508, 8690, 9385, 10112, 12640, 13904, 14080, 15016, 17380, 18770, 20224, 20647, 25280, 27808, 30032, 34760, 37540, 41294, 50560, 55616, 60064, 69520, 75080, 82588, 101120, 103235, 111232, 120128, 139040, 148283, 150160, 165176, 206470, 222464, 240256, 278080, 296566, 300320, 330352, 412940, 480512, 556160, 593132, 600640, 660704, 741415, 825880, 1112320, 1186264, 1201280, 1321408, 1482830, 1631113, 1651760, 2372528, 2402560, 2642816, 2965660, 3262226, 3303520, 4745056, 5285632, 5931320, 6524452, 6607040, 8155565, 9490112, 11862640, 13048904, 13214080, 16311130, 18980224, 23725280, 26097808, 26428160, 32622260, 37960448, 47450560, 52195616, 65244520, 94901120, 104391232, 130489040, 189802240, 208782464, 260978080, 417564928, 521956160, 1043912320, 2087824640]

約数ペア:

[(1, 2087824640), (2, 1043912320), (4, 521956160), (5, 417564928), (8, 260978080), (10, 208782464), (11, 189802240), (16, 130489040), (20, 104391232), (22, 94901120), (32, 65244520), (40, 52195616), (44, 47450560), (55, 37960448), (64, 32622260), (79, 26428160), (80, 26097808), (88, 23725280), (110, 18980224), (128, 16311130), (158, 13214080), (160, 13048904), (176, 11862640), (220, 9490112), (256, 8155565), (316, 6607040), (320, 6524452), (352, 5931320), (395, 5285632), (440, 4745056), (632, 3303520), (640, 3262226), (704, 2965660), (790, 2642816), (869, 2402560), (880, 2372528), (1264, 1651760), (1280, 1631113), (1408, 1482830), (1580, 1321408), (1738, 1201280), (1760, 1186264), (1877, 1112320), (2528, 825880), (2816, 741415), (3160, 660704), (3476, 600640), (3520, 593132), (3754, 556160), (4345, 480512), (5056, 412940), (6320, 330352), (6952, 300320), (7040, 296566), (7508, 278080), (8690, 240256), (9385, 222464), (10112, 206470), (12640, 165176), (13904, 150160), (14080, 148283), (15016, 139040), (17380, 120128), (18770, 111232), (20224, 103235), (20647, 101120), (25280, 82588), (27808, 75080), (30032, 69520), (34760, 60064), (37540, 55616), (41294, 50560)]