74009920

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5641}}^1$

素因数の和:5699

約数の個数: 56

約数和(自身を含む): 180566568

約数和(自身を除く): 106556648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 5641, 6560, 11282, 13120, 22564, 28205, 45128, 56410, 90256, 112820, 180512, 225640, 231281, 361024, 451280, 462562, 902560, 925124, 1156405, 1805120, 1850248, 2312810, 3700496, 4625620, 7400992, 9251240, 14801984, 18502480, 37004960, 74009920]

約数ペア:

[(1, 74009920), (2, 37004960), (4, 18502480), (5, 14801984), (8, 9251240), (10, 7400992), (16, 4625620), (20, 3700496), (32, 2312810), (40, 1850248), (41, 1805120), (64, 1156405), (80, 925124), (82, 902560), (160, 462562), (164, 451280), (205, 361024), (320, 231281), (328, 225640), (410, 180512), (656, 112820), (820, 90256), (1312, 56410), (1640, 45128), (2624, 28205), (3280, 22564), (5641, 13120), (6560, 11282)]