88638160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85229}}^1$

素因数の和:85255

約数の個数: 40

約数和(自身を含む): 221938920

約数和(自身を除く): 133300760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 85229, 170458, 340916, 426145, 681832, 852290, 1107977, 1363664, 1704580, 2215954, 3409160, 4431908, 5539885, 6818320, 8863816, 11079770, 17727632, 22159540, 44319080, 88638160]

約数ペア:

[(1, 88638160), (2, 44319080), (4, 22159540), (5, 17727632), (8, 11079770), (10, 8863816), (13, 6818320), (16, 5539885), (20, 4431908), (26, 3409160), (40, 2215954), (52, 1704580), (65, 1363664), (80, 1107977), (104, 852290), (130, 681832), (208, 426145), (260, 340916), (520, 170458), (1040, 85229)]