8368760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 20632320

約数和(自身を除く): 12263560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 397, 527, 620, 680, 794, 1054, 1240, 1588, 1985, 2108, 2635, 3176, 3970, 4216, 5270, 6749, 7940, 10540, 12307, 13498, 15880, 21080, 24614, 26996, 33745, 49228, 53992, 61535, 67490, 98456, 123070, 134980, 209219, 246140, 269960, 418438, 492280, 836876, 1046095, 1673752, 2092190, 4184380, 8368760]

約数ペア:

[(1, 8368760), (2, 4184380), (4, 2092190), (5, 1673752), (8, 1046095), (10, 836876), (17, 492280), (20, 418438), (31, 269960), (34, 246140), (40, 209219), (62, 134980), (68, 123070), (85, 98456), (124, 67490), (136, 61535), (155, 53992), (170, 49228), (248, 33745), (310, 26996), (340, 24614), (397, 21080), (527, 15880), (620, 13498), (680, 12307), (794, 10540), (1054, 7940), (1240, 6749), (1588, 5270), (1985, 4216), (2108, 3970), (2635, 3176)]