97158920

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{8963}}^1$

素因数の和:9245

約数の個数: 32

約数和(自身を含む): 219438720

約数和(自身を除く): 122279800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 8963, 10840, 17926, 35852, 44815, 71704, 89630, 179260, 358520, 2428973, 4857946, 9715892, 12144865, 19431784, 24289730, 48579460, 97158920]

約数ペア:

[(1, 97158920), (2, 48579460), (4, 24289730), (5, 19431784), (8, 12144865), (10, 9715892), (20, 4857946), (40, 2428973), (271, 358520), (542, 179260), (1084, 89630), (1355, 71704), (2168, 44815), (2710, 35852), (5420, 17926), (8963, 10840)]