40897580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3251}}^1$

素因数の和:3314

約数の個数: 48

約数和(自身を含む): 93423456

約数和(自身を除く): 52525876

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 3251, 6290, 6502, 12580, 13004, 16255, 32510, 55267, 65020, 110534, 120287, 221068, 240574, 276335, 481148, 552670, 601435, 1105340, 1202870, 2044879, 2405740, 4089758, 8179516, 10224395, 20448790, 40897580]

約数ペア:

[(1, 40897580), (2, 20448790), (4, 10224395), (5, 8179516), (10, 4089758), (17, 2405740), (20, 2044879), (34, 1202870), (37, 1105340), (68, 601435), (74, 552670), (85, 481148), (148, 276335), (170, 240574), (185, 221068), (340, 120287), (370, 110534), (629, 65020), (740, 55267), (1258, 32510), (2516, 16255), (3145, 13004), (3251, 12580), (6290, 6502)]