38948840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1231}}^1$

素因数の和:1362

約数の個数: 64

約数和(自身を含む): 101122560

約数和(自身を除く): 62173720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1231, 1582, 2260, 2462, 3164, 3955, 4520, 4924, 6155, 6328, 7910, 8617, 9848, 12310, 15820, 17234, 24620, 31640, 34468, 43085, 49240, 68936, 86170, 139103, 172340, 278206, 344680, 556412, 695515, 973721, 1112824, 1391030, 1947442, 2782060, 3894884, 4868605, 5564120, 7789768, 9737210, 19474420, 38948840]

約数ペア:

[(1, 38948840), (2, 19474420), (4, 9737210), (5, 7789768), (7, 5564120), (8, 4868605), (10, 3894884), (14, 2782060), (20, 1947442), (28, 1391030), (35, 1112824), (40, 973721), (56, 695515), (70, 556412), (113, 344680), (140, 278206), (226, 172340), (280, 139103), (452, 86170), (565, 68936), (791, 49240), (904, 43085), (1130, 34468), (1231, 31640), (1582, 24620), (2260, 17234), (2462, 15820), (3164, 12310), (3955, 9848), (4520, 8617), (4924, 7910), (6155, 6328)]