89328980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11083}}^1$

素因数の和:11136

約数の個数: 48

約数和(自身を含む): 208556544

約数和(自身を除く): 119227564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 11083, 22166, 44332, 55415, 110830, 144079, 221660, 288158, 343573, 576316, 687146, 720395, 1374292, 1440790, 1717865, 2881580, 3435730, 4466449, 6871460, 8932898, 17865796, 22332245, 44664490, 89328980]

約数ペア:

[(1, 89328980), (2, 44664490), (4, 22332245), (5, 17865796), (10, 8932898), (13, 6871460), (20, 4466449), (26, 3435730), (31, 2881580), (52, 1717865), (62, 1440790), (65, 1374292), (124, 720395), (130, 687146), (155, 576316), (260, 343573), (310, 288158), (403, 221660), (620, 144079), (806, 110830), (1612, 55415), (2015, 44332), (4030, 22166), (8060, 11083)]