16770520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32251}}^1$

素因数の和:32275

約数の個数: 32

約数和(自身を含む): 40637520

約数和(自身を除く): 23867000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 32251, 64502, 129004, 161255, 258008, 322510, 419263, 645020, 838526, 1290040, 1677052, 2096315, 3354104, 4192630, 8385260, 16770520]

約数ペア:

[(1, 16770520), (2, 8385260), (4, 4192630), (5, 3354104), (8, 2096315), (10, 1677052), (13, 1290040), (20, 838526), (26, 645020), (40, 419263), (52, 322510), (65, 258008), (104, 161255), (130, 129004), (260, 64502), (520, 32251)]