4449280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:115

約数の個数: 88

約数和(自身を含む): 11790720

約数和(自身を除く): 7341440

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, 512, 632, 640, 704, 790, 869, 880, 1024, 1264, 1280, 1408, 1580, 1738, 1760, 2528, 2560, 2816, 3160, 3476, 3520, 4345, 5056, 5120, 5632, 6320, 6952, 7040, 8690, 10112, 11264, 12640, 13904, 14080, 17380, 20224, 25280, 27808, 28160, 34760, 40448, 50560, 55616, 56320, 69520, 80896, 101120, 111232, 139040, 202240, 222464, 278080, 404480, 444928, 556160, 889856, 1112320, 2224640, 4449280]

約数ペア:

[(1, 4449280), (2, 2224640), (4, 1112320), (5, 889856), (8, 556160), (10, 444928), (11, 404480), (16, 278080), (20, 222464), (22, 202240), (32, 139040), (40, 111232), (44, 101120), (55, 80896), (64, 69520), (79, 56320), (80, 55616), (88, 50560), (110, 40448), (128, 34760), (158, 28160), (160, 27808), (176, 25280), (220, 20224), (256, 17380), (316, 14080), (320, 13904), (352, 12640), (395, 11264), (440, 10112), (512, 8690), (632, 7040), (640, 6952), (704, 6320), (790, 5632), (869, 5120), (880, 5056), (1024, 4345), (1264, 3520), (1280, 3476), (1408, 3160), (1580, 2816), (1738, 2560), (1760, 2528)]