91144160

素因数分解:

$2^5\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1721}}^1$

素因数の和:2067

約数の個数: 48

約数和(自身を含む): 216104112

約数和(自身を除く): 124959952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 331, 662, 1324, 1655, 1721, 2648, 3310, 3442, 5296, 6620, 6884, 8605, 10592, 13240, 13768, 17210, 26480, 27536, 34420, 52960, 55072, 68840, 137680, 275360, 569651, 1139302, 2278604, 2848255, 4557208, 5696510, 9114416, 11393020, 18228832, 22786040, 45572080, 91144160]

約数ペア:

[(1, 91144160), (2, 45572080), (4, 22786040), (5, 18228832), (8, 11393020), (10, 9114416), (16, 5696510), (20, 4557208), (32, 2848255), (40, 2278604), (80, 1139302), (160, 569651), (331, 275360), (662, 137680), (1324, 68840), (1655, 55072), (1721, 52960), (2648, 34420), (3310, 27536), (3442, 26480), (5296, 17210), (6620, 13768), (6884, 13240), (8605, 10592)]