2224640

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:113

約数の個数: 80

約数和(自身を含む): 5892480

約数和(自身を除く): 3667840

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, 1264, 1280, 1408, 1580, 1738, 1760, 2528, 2560, 2816, 3160, 3476, 3520, 4345, 5056, 5632, 6320, 6952, 7040, 8690, 10112, 12640, 13904, 14080, 17380, 20224, 25280, 27808, 28160, 34760, 40448, 50560, 55616, 69520, 101120, 111232, 139040, 202240, 222464, 278080, 444928, 556160, 1112320, 2224640]

約数ペア:

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