45144640

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2075

約数の個数: 56

約数和(自身を含む): 109069632

約数和(自身を除く): 63924992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 1987, 2272, 2840, 3974, 4544, 5680, 7948, 9935, 11360, 15896, 19870, 22720, 31792, 39740, 63584, 79480, 127168, 141077, 158960, 282154, 317920, 564308, 635840, 705385, 1128616, 1410770, 2257232, 2821540, 4514464, 5643080, 9028928, 11286160, 22572320, 45144640]

約数ペア:

[(1, 45144640), (2, 22572320), (4, 11286160), (5, 9028928), (8, 5643080), (10, 4514464), (16, 2821540), (20, 2257232), (32, 1410770), (40, 1128616), (64, 705385), (71, 635840), (80, 564308), (142, 317920), (160, 282154), (284, 158960), (320, 141077), (355, 127168), (568, 79480), (710, 63584), (1136, 39740), (1420, 31792), (1987, 22720), (2272, 19870), (2840, 15896), (3974, 11360), (4544, 9935), (5680, 7948)]