88028840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{70991}}^1$

素因数の和:71033

約数の個数: 32

約数和(自身を含む): 204456960

約数和(自身を除く): 116428120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 70991, 141982, 283964, 354955, 567928, 709910, 1419820, 2200721, 2839640, 4401442, 8802884, 11003605, 17605768, 22007210, 44014420, 88028840]

約数ペア:

[(1, 88028840), (2, 44014420), (4, 22007210), (5, 17605768), (8, 11003605), (10, 8802884), (20, 4401442), (31, 2839640), (40, 2200721), (62, 1419820), (124, 709910), (155, 567928), (248, 354955), (310, 283964), (620, 141982), (1240, 70991)]