8536662760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{80809}}^1$

素因数の和:80978

約数の個数: 64

約数和(自身を含む): 20364120000

約数和(自身を除く): 11827457240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 139, 152, 190, 278, 380, 556, 695, 760, 1112, 1390, 2641, 2780, 5282, 5560, 10564, 13205, 21128, 26410, 52820, 80809, 105640, 161618, 323236, 404045, 646472, 808090, 1535371, 1616180, 3070742, 3232360, 6141484, 7676855, 11232451, 12282968, 15353710, 22464902, 30707420, 44929804, 56162255, 61414840, 89859608, 112324510, 213416569, 224649020, 426833138, 449298040, 853666276, 1067082845, 1707332552, 2134165690, 4268331380, 8536662760]

約数ペア:

[(1, 8536662760), (2, 4268331380), (4, 2134165690), (5, 1707332552), (8, 1067082845), (10, 853666276), (19, 449298040), (20, 426833138), (38, 224649020), (40, 213416569), (76, 112324510), (95, 89859608), (139, 61414840), (152, 56162255), (190, 44929804), (278, 30707420), (380, 22464902), (556, 15353710), (695, 12282968), (760, 11232451), (1112, 7676855), (1390, 6141484), (2641, 3232360), (2780, 3070742), (5282, 1616180), (5560, 1535371), (10564, 808090), (13205, 646472), (21128, 404045), (26410, 323236), (52820, 161618), (80809, 105640)]