118880680

素因数分解:

$2^3\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{1861}}^1$

素因数の和:3469

約数の個数: 32

約数和(自身を含む): 267792840

約数和(自身を除く): 148912160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1597, 1861, 3194, 3722, 6388, 7444, 7985, 9305, 12776, 14888, 15970, 18610, 31940, 37220, 63880, 74440, 2972017, 5944034, 11888068, 14860085, 23776136, 29720170, 59440340, 118880680]

約数ペア:

[(1, 118880680), (2, 59440340), (4, 29720170), (5, 23776136), (8, 14860085), (10, 11888068), (20, 5944034), (40, 2972017), (1597, 74440), (1861, 63880), (3194, 37220), (3722, 31940), (6388, 18610), (7444, 15970), (7985, 14888), (9305, 12776)]