80852960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16301}}^1$

素因数の和:16347

約数の個数: 48

約数和(自身を含む): 197188992

約数和(自身を除く): 116336032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 16301, 32602, 65204, 81505, 130408, 163010, 260816, 326020, 505331, 521632, 652040, 1010662, 1304080, 2021324, 2526655, 2608160, 4042648, 5053310, 8085296, 10106620, 16170592, 20213240, 40426480, 80852960]

約数ペア:

[(1, 80852960), (2, 40426480), (4, 20213240), (5, 16170592), (8, 10106620), (10, 8085296), (16, 5053310), (20, 4042648), (31, 2608160), (32, 2526655), (40, 2021324), (62, 1304080), (80, 1010662), (124, 652040), (155, 521632), (160, 505331), (248, 326020), (310, 260816), (496, 163010), (620, 130408), (992, 81505), (1240, 65204), (2480, 32602), (4960, 16301)]