40512710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2851}}^1$

素因数の和:2901

約数の個数: 48

約数和(自身を含む): 87784560

約数和(自身を除く): 47271850

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2842, 2851, 5702, 7105, 14210, 14255, 19957, 28510, 39914, 82679, 99785, 139699, 165358, 199570, 279398, 413395, 578753, 698495, 826790, 1157506, 1396990, 2893765, 4051271, 5787530, 8102542, 20256355, 40512710]

約数ペア:

[(1, 40512710), (2, 20256355), (5, 8102542), (7, 5787530), (10, 4051271), (14, 2893765), (29, 1396990), (35, 1157506), (49, 826790), (58, 698495), (70, 578753), (98, 413395), (145, 279398), (203, 199570), (245, 165358), (290, 139699), (406, 99785), (490, 82679), (1015, 39914), (1421, 28510), (2030, 19957), (2842, 14255), (2851, 14210), (5702, 7105)]