86678480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4993}}^1$

素因数の和:5044

約数の個数: 80

約数和(自身を含む): 237794304

約数和(自身を除く): 151115824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 4993, 8680, 9986, 17360, 19972, 24965, 34951, 39944, 49930, 69902, 79888, 99860, 139804, 154783, 174755, 199720, 279608, 309566, 349510, 399440, 559216, 619132, 699020, 773915, 1083481, 1238264, 1398040, 1547830, 2166962, 2476528, 2796080, 3095660, 4333924, 5417405, 6191320, 8667848, 10834810, 12382640, 17335696, 21669620, 43339240, 86678480]

約数ペア:

[(1, 86678480), (2, 43339240), (4, 21669620), (5, 17335696), (7, 12382640), (8, 10834810), (10, 8667848), (14, 6191320), (16, 5417405), (20, 4333924), (28, 3095660), (31, 2796080), (35, 2476528), (40, 2166962), (56, 1547830), (62, 1398040), (70, 1238264), (80, 1083481), (112, 773915), (124, 699020), (140, 619132), (155, 559216), (217, 399440), (248, 349510), (280, 309566), (310, 279608), (434, 199720), (496, 174755), (560, 154783), (620, 139804), (868, 99860), (1085, 79888), (1240, 69902), (1736, 49930), (2170, 39944), (2480, 34951), (3472, 24965), (4340, 19972), (4993, 17360), (8680, 9986)]