40014490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4451}}^1$

素因数の和:4518

約数の個数: 32

約数和(自身を含む): 76930560

約数和(自身を除く): 36916070

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 4451, 4495, 8902, 8990, 22255, 44510, 129079, 137981, 258158, 275962, 645395, 689905, 1290790, 1379810, 4001449, 8002898, 20007245, 40014490]

約数ペア:

[(1, 40014490), (2, 20007245), (5, 8002898), (10, 4001449), (29, 1379810), (31, 1290790), (58, 689905), (62, 645395), (145, 275962), (155, 258158), (290, 137981), (310, 129079), (899, 44510), (1798, 22255), (4451, 8990), (4495, 8902)]