127891160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{110251}}^1$

素因数の和:110291

約数の個数: 32

約数和(自身を含む): 297680400

約数和(自身を除く): 169789240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 110251, 220502, 441004, 551255, 882008, 1102510, 2205020, 3197279, 4410040, 6394558, 12789116, 15986395, 25578232, 31972790, 63945580, 127891160]

約数ペア:

[(1, 127891160), (2, 63945580), (4, 31972790), (5, 25578232), (8, 15986395), (10, 12789116), (20, 6394558), (29, 4410040), (40, 3197279), (58, 2205020), (116, 1102510), (145, 882008), (232, 551255), (290, 441004), (580, 220502), (1160, 110251)]