465876440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{4001}}^1$

素因数の和:4124

約数の個数: 64

約数和(自身を含む): 1089184320

約数和(自身を除く): 623307880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 71, 82, 142, 164, 205, 284, 328, 355, 410, 568, 710, 820, 1420, 1640, 2840, 2911, 4001, 5822, 8002, 11644, 14555, 16004, 20005, 23288, 29110, 32008, 40010, 58220, 80020, 116440, 160040, 164041, 284071, 328082, 568142, 656164, 820205, 1136284, 1312328, 1420355, 1640410, 2272568, 2840710, 3280820, 5681420, 6561640, 11362840, 11646911, 23293822, 46587644, 58234555, 93175288, 116469110, 232938220, 465876440]

約数ペア:

[(1, 465876440), (2, 232938220), (4, 116469110), (5, 93175288), (8, 58234555), (10, 46587644), (20, 23293822), (40, 11646911), (41, 11362840), (71, 6561640), (82, 5681420), (142, 3280820), (164, 2840710), (205, 2272568), (284, 1640410), (328, 1420355), (355, 1312328), (410, 1136284), (568, 820205), (710, 656164), (820, 568142), (1420, 328082), (1640, 284071), (2840, 164041), (2911, 160040), (4001, 116440), (5822, 80020), (8002, 58220), (11644, 40010), (14555, 32008), (16004, 29110), (20005, 23288)]