31352080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23053}}^1$

素因数の和:23083

約数の個数: 40

約数和(自身を含む): 77184792

約数和(自身を除く): 45832712

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 23053, 46106, 92212, 115265, 184424, 230530, 368848, 391901, 461060, 783802, 922120, 1567604, 1844240, 1959505, 3135208, 3919010, 6270416, 7838020, 15676040, 31352080]

約数ペア:

[(1, 31352080), (2, 15676040), (4, 7838020), (5, 6270416), (8, 3919010), (10, 3135208), (16, 1959505), (17, 1844240), (20, 1567604), (34, 922120), (40, 783802), (68, 461060), (80, 391901), (85, 368848), (136, 230530), (170, 184424), (272, 115265), (340, 92212), (680, 46106), (1360, 23053)]