200745680

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{8017}}^1$

素因数の和:8343

約数の個数: 40

約数和(自身を含む): 468283272

約数和(自身を除く): 267537592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 5008, 6260, 8017, 12520, 16034, 25040, 32068, 40085, 64136, 80170, 128272, 160340, 320680, 641360, 2509321, 5018642, 10037284, 12546605, 20074568, 25093210, 40149136, 50186420, 100372840, 200745680]

約数ペア:

[(1, 200745680), (2, 100372840), (4, 50186420), (5, 40149136), (8, 25093210), (10, 20074568), (16, 12546605), (20, 10037284), (40, 5018642), (80, 2509321), (313, 641360), (626, 320680), (1252, 160340), (1565, 128272), (2504, 80170), (3130, 64136), (5008, 40085), (6260, 32068), (8017, 25040), (12520, 16034)]