143694920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{115883}}^1$

素因数の和:115925

約数の個数: 32

約数和(自身を含む): 333745920

約数和(自身を除く): 190051000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 115883, 231766, 463532, 579415, 927064, 1158830, 2317660, 3592373, 4635320, 7184746, 14369492, 17961865, 28738984, 35923730, 71847460, 143694920]

約数ペア:

[(1, 143694920), (2, 71847460), (4, 35923730), (5, 28738984), (8, 17961865), (10, 14369492), (20, 7184746), (31, 4635320), (40, 3592373), (62, 2317660), (124, 1158830), (155, 927064), (248, 579415), (310, 463532), (620, 231766), (1240, 115883)]