40117720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32353}}^1$

素因数の和:32395

約数の個数: 32

約数和(自身を含む): 93179520

約数和(自身を除く): 53061800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 32353, 64706, 129412, 161765, 258824, 323530, 647060, 1002943, 1294120, 2005886, 4011772, 5014715, 8023544, 10029430, 20058860, 40117720]

約数ペア:

[(1, 40117720), (2, 20058860), (4, 10029430), (5, 8023544), (8, 5014715), (10, 4011772), (20, 2005886), (31, 1294120), (40, 1002943), (62, 647060), (124, 323530), (155, 258824), (248, 161765), (310, 129412), (620, 64706), (1240, 32353)]