84783400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{32609}}^1$

素因数の和:32638

約数の個数: 48

約数和(自身を含む): 212291100

約数和(自身を除く): 127507700

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 32609, 65218, 130436, 163045, 260872, 326090, 423917, 652180, 815225, 847834, 1304360, 1630450, 1695668, 2119585, 3260900, 3391336, 4239170, 6521800, 8478340, 10597925, 16956680, 21195850, 42391700, 84783400]

約数ペア:

[(1, 84783400), (2, 42391700), (4, 21195850), (5, 16956680), (8, 10597925), (10, 8478340), (13, 6521800), (20, 4239170), (25, 3391336), (26, 3260900), (40, 2119585), (50, 1695668), (52, 1630450), (65, 1304360), (100, 847834), (104, 815225), (130, 652180), (200, 423917), (260, 326090), (325, 260872), (520, 163045), (650, 130436), (1300, 65218), (2600, 32609)]