85128160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40927}}^1$

素因数の和:40955

約数の個数: 48

約数和(自身を含む): 216590976

約数和(自身を除く): 131462816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 40927, 81854, 163708, 204635, 327416, 409270, 532051, 654832, 818540, 1064102, 1309664, 1637080, 2128204, 2660255, 3274160, 4256408, 5320510, 6548320, 8512816, 10641020, 17025632, 21282040, 42564080, 85128160]

約数ペア:

[(1, 85128160), (2, 42564080), (4, 21282040), (5, 17025632), (8, 10641020), (10, 8512816), (13, 6548320), (16, 5320510), (20, 4256408), (26, 3274160), (32, 2660255), (40, 2128204), (52, 1637080), (65, 1309664), (80, 1064102), (104, 818540), (130, 654832), (160, 532051), (208, 409270), (260, 327416), (416, 204635), (520, 163708), (1040, 81854), (2080, 40927)]