118522640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{87149}}^1$

素因数の和:87179

約数の個数: 40

約数和(自身を含む): 291778200

約数和(自身を除く): 173255560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 87149, 174298, 348596, 435745, 697192, 871490, 1394384, 1481533, 1742980, 2963066, 3485960, 5926132, 6971920, 7407665, 11852264, 14815330, 23704528, 29630660, 59261320, 118522640]

約数ペア:

[(1, 118522640), (2, 59261320), (4, 29630660), (5, 23704528), (8, 14815330), (10, 11852264), (16, 7407665), (17, 6971920), (20, 5926132), (34, 3485960), (40, 2963066), (68, 1742980), (80, 1481533), (85, 1394384), (136, 871490), (170, 697192), (272, 435745), (340, 348596), (680, 174298), (1360, 87149)]