180790160

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{38303}}^1$

素因数の和:38375

約数の個数: 40

約数和(自身を含む): 427472640

約数和(自身を除く): 246682480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 38303, 76606, 153212, 191515, 306424, 383030, 612848, 766060, 1532120, 2259877, 3064240, 4519754, 9039508, 11299385, 18079016, 22598770, 36158032, 45197540, 90395080, 180790160]

約数ペア:

[(1, 180790160), (2, 90395080), (4, 45197540), (5, 36158032), (8, 22598770), (10, 18079016), (16, 11299385), (20, 9039508), (40, 4519754), (59, 3064240), (80, 2259877), (118, 1532120), (236, 766060), (295, 612848), (472, 383030), (590, 306424), (944, 191515), (1180, 153212), (2360, 76606), (4720, 38303)]