40509680

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2927}}^1$

素因数の和:3113

約数の個数: 40

約数和(自身を含む): 94761792

約数和(自身を除く): 54252112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 2927, 3460, 5854, 6920, 11708, 13840, 14635, 23416, 29270, 46832, 58540, 117080, 234160, 506371, 1012742, 2025484, 2531855, 4050968, 5063710, 8101936, 10127420, 20254840, 40509680]

約数ペア:

[(1, 40509680), (2, 20254840), (4, 10127420), (5, 8101936), (8, 5063710), (10, 4050968), (16, 2531855), (20, 2025484), (40, 1012742), (80, 506371), (173, 234160), (346, 117080), (692, 58540), (865, 46832), (1384, 29270), (1730, 23416), (2768, 14635), (2927, 13840), (3460, 11708), (5854, 6920)]