8216955080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{47629}}^1$

素因数の和:47886

約数の個数: 64

約数和(自身を含む): 19547352000

約数和(自身を除く): 11330396920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 227, 380, 454, 760, 908, 1135, 1816, 2270, 4313, 4540, 8626, 9080, 17252, 21565, 34504, 43130, 47629, 86260, 95258, 172520, 190516, 238145, 381032, 476290, 904951, 952580, 1809902, 1905160, 3619804, 4524755, 7239608, 9049510, 10811783, 18099020, 21623566, 36198040, 43247132, 54058915, 86494264, 108117830, 205423877, 216235660, 410847754, 432471320, 821695508, 1027119385, 1643391016, 2054238770, 4108477540, 8216955080]

約数ペア:

[(1, 8216955080), (2, 4108477540), (4, 2054238770), (5, 1643391016), (8, 1027119385), (10, 821695508), (19, 432471320), (20, 410847754), (38, 216235660), (40, 205423877), (76, 108117830), (95, 86494264), (152, 54058915), (190, 43247132), (227, 36198040), (380, 21623566), (454, 18099020), (760, 10811783), (908, 9049510), (1135, 7239608), (1816, 4524755), (2270, 3619804), (4313, 1905160), (4540, 1809902), (8626, 952580), (9080, 904951), (17252, 476290), (21565, 381032), (34504, 238145), (43130, 190516), (47629, 172520), (86260, 95258)]