40584400

素因数分解:

$2^4\times 5^2\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:680

約数の個数: 60

約数和(自身を含む): 98141164

約数和(自身を除く): 57556764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 241, 400, 421, 482, 842, 964, 1205, 1684, 1928, 2105, 2410, 3368, 3856, 4210, 4820, 6025, 6736, 8420, 9640, 10525, 12050, 16840, 19280, 21050, 24100, 33680, 42100, 48200, 84200, 96400, 101461, 168400, 202922, 405844, 507305, 811688, 1014610, 1623376, 2029220, 2536525, 4058440, 5073050, 8116880, 10146100, 20292200, 40584400]

約数ペア:

[(1, 40584400), (2, 20292200), (4, 10146100), (5, 8116880), (8, 5073050), (10, 4058440), (16, 2536525), (20, 2029220), (25, 1623376), (40, 1014610), (50, 811688), (80, 507305), (100, 405844), (200, 202922), (241, 168400), (400, 101461), (421, 96400), (482, 84200), (842, 48200), (964, 42100), (1205, 33680), (1684, 24100), (1928, 21050), (2105, 19280), (2410, 16840), (3368, 12050), (3856, 10525), (4210, 9640), (4820, 8420), (6025, 6736)]