15667996840

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{821}}^1\times {\mathrm{2927}}^1$

素因数の和:3922

約数の個数: 64

約数和(自身を含む): 35524604160

約数和(自身を除く): 19856607320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 821, 1304, 1630, 1642, 2927, 3260, 3284, 4105, 5854, 6520, 6568, 8210, 11708, 14635, 16420, 23416, 29270, 32840, 58540, 117080, 133823, 267646, 477101, 535292, 669115, 954202, 1070584, 1338230, 1908404, 2385505, 2403067, 2676460, 3816808, 4771010, 4806134, 5352920, 9542020, 9612268, 12015335, 19084040, 19224536, 24030670, 48061340, 96122680, 391699921, 783399842, 1566799684, 1958499605, 3133599368, 3916999210, 7833998420, 15667996840]

約数ペア:

[(1, 15667996840), (2, 7833998420), (4, 3916999210), (5, 3133599368), (8, 1958499605), (10, 1566799684), (20, 783399842), (40, 391699921), (163, 96122680), (326, 48061340), (652, 24030670), (815, 19224536), (821, 19084040), (1304, 12015335), (1630, 9612268), (1642, 9542020), (2927, 5352920), (3260, 4806134), (3284, 4771010), (4105, 3816808), (5854, 2676460), (6520, 2403067), (6568, 2385505), (8210, 1908404), (11708, 1338230), (14635, 1070584), (16420, 954202), (23416, 669115), (29270, 535292), (32840, 477101), (58540, 267646), (117080, 133823)]