31314160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9547}}^1$

素因数の和:9601

約数の個数: 40

約数和(自身を含む): 74588976

約数和(自身を除く): 43274816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 9547, 19094, 38188, 47735, 76376, 95470, 152752, 190940, 381880, 391427, 763760, 782854, 1565708, 1957135, 3131416, 3914270, 6262832, 7828540, 15657080, 31314160]

約数ペア:

[(1, 31314160), (2, 15657080), (4, 7828540), (5, 6262832), (8, 3914270), (10, 3131416), (16, 1957135), (20, 1565708), (40, 782854), (41, 763760), (80, 391427), (82, 381880), (164, 190940), (205, 152752), (328, 95470), (410, 76376), (656, 47735), (820, 38188), (1640, 19094), (3280, 9547)]