88015820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{141961}}^1$

素因数の和:142001

約数の個数: 24

約数和(自身を含む): 190796928

約数和(自身を除く): 102781108

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 141961, 283922, 567844, 709805, 1419610, 2839220, 4400791, 8801582, 17603164, 22003955, 44007910, 88015820]

約数ペア:

[(1, 88015820), (2, 44007910), (4, 22003955), (5, 17603164), (10, 8801582), (20, 4400791), (31, 2839220), (62, 1419610), (124, 709805), (155, 567844), (310, 283922), (620, 141961)]