97157680

素因数分解:

$2^4\times 5^1\times {\mathrm{1214471}}^1$

素因数の和:1214484

約数の個数: 20

約数和(自身を含む): 225891792

約数和(自身を除く): 128734112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1214471, 2428942, 4857884, 6072355, 9715768, 12144710, 19431536, 24289420, 48578840, 97157680]

約数ペア:

[(1, 97157680), (2, 48578840), (4, 24289420), (5, 19431536), (8, 12144710), (10, 9715768), (16, 6072355), (20, 4857884), (40, 2428942), (80, 1214471)]