8765080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{607}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 20848320

約数和(自身を除く): 12083240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 607, 722, 760, 1214, 1444, 1805, 2428, 2888, 3035, 3610, 4856, 6070, 7220, 11533, 12140, 14440, 23066, 24280, 46132, 57665, 92264, 115330, 219127, 230660, 438254, 461320, 876508, 1095635, 1753016, 2191270, 4382540, 8765080]

約数ペア:

[(1, 8765080), (2, 4382540), (4, 2191270), (5, 1753016), (8, 1095635), (10, 876508), (19, 461320), (20, 438254), (38, 230660), (40, 219127), (76, 115330), (95, 92264), (152, 57665), (190, 46132), (361, 24280), (380, 23066), (607, 14440), (722, 12140), (760, 11533), (1214, 7220), (1444, 6070), (1805, 4856), (2428, 3610), (2888, 3035)]