16488348940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{790429}}^1$

素因数の和:790594

約数の個数: 48

約数和(自身を含む): 39837672000

約数和(自身を除く): 23349323060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 4172, 5215, 10430, 20860, 790429, 1580858, 3161716, 3952145, 5533003, 7904290, 11066006, 15808580, 22132012, 27665015, 55330030, 110660060, 117773921, 235547842, 471095684, 588869605, 824417447, 1177739210, 1648834894, 2355478420, 3297669788, 4122087235, 8244174470, 16488348940]

約数ペア:

[(1, 16488348940), (2, 8244174470), (4, 4122087235), (5, 3297669788), (7, 2355478420), (10, 1648834894), (14, 1177739210), (20, 824417447), (28, 588869605), (35, 471095684), (70, 235547842), (140, 117773921), (149, 110660060), (298, 55330030), (596, 27665015), (745, 22132012), (1043, 15808580), (1490, 11066006), (2086, 7904290), (2980, 5533003), (4172, 3952145), (5215, 3161716), (10430, 1580858), (20860, 790429)]