16190120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 39949200

約数和(自身を除く): 23759080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 821, 986, 1160, 1642, 1972, 2465, 3284, 3944, 4105, 4930, 6568, 8210, 9860, 13957, 16420, 19720, 23809, 27914, 32840, 47618, 55828, 69785, 95236, 111656, 119045, 139570, 190472, 238090, 279140, 404753, 476180, 558280, 809506, 952360, 1619012, 2023765, 3238024, 4047530, 8095060, 16190120]

約数ペア:

[(1, 16190120), (2, 8095060), (4, 4047530), (5, 3238024), (8, 2023765), (10, 1619012), (17, 952360), (20, 809506), (29, 558280), (34, 476180), (40, 404753), (58, 279140), (68, 238090), (85, 190472), (116, 139570), (136, 119045), (145, 111656), (170, 95236), (232, 69785), (290, 55828), (340, 47618), (493, 32840), (580, 27914), (680, 23809), (821, 19720), (986, 16420), (1160, 13957), (1642, 9860), (1972, 8210), (2465, 6568), (3284, 4930), (3944, 4105)]