12791360

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:651

約数の個数: 56

約数和(自身を含む): 30943296

約数和(自身を除く): 18151936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 563, 568, 710, 1126, 1136, 1420, 2252, 2272, 2815, 2840, 4504, 4544, 5630, 5680, 9008, 11260, 11360, 18016, 22520, 22720, 36032, 39973, 45040, 79946, 90080, 159892, 180160, 199865, 319784, 399730, 639568, 799460, 1279136, 1598920, 2558272, 3197840, 6395680, 12791360]

約数ペア:

[(1, 12791360), (2, 6395680), (4, 3197840), (5, 2558272), (8, 1598920), (10, 1279136), (16, 799460), (20, 639568), (32, 399730), (40, 319784), (64, 199865), (71, 180160), (80, 159892), (142, 90080), (160, 79946), (284, 45040), (320, 39973), (355, 36032), (563, 22720), (568, 22520), (710, 18016), (1126, 11360), (1136, 11260), (1420, 9008), (2252, 5680), (2272, 5630), (2815, 4544), (2840, 4504)]