8200133020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{55339}}^1$

素因数の和:55618

約数の個数: 48

約数和(自身を含む): 17850470400

約数和(自身を除く): 9650337380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 239, 310, 478, 620, 956, 1195, 2390, 4780, 7409, 14818, 29636, 37045, 55339, 74090, 110678, 148180, 221356, 276695, 553390, 1106780, 1715509, 3431018, 6862036, 8577545, 13226021, 17155090, 26452042, 34310180, 52904084, 66130105, 132260210, 264520420, 410006651, 820013302, 1640026604, 2050033255, 4100066510, 8200133020]

約数ペア:

[(1, 8200133020), (2, 4100066510), (4, 2050033255), (5, 1640026604), (10, 820013302), (20, 410006651), (31, 264520420), (62, 132260210), (124, 66130105), (155, 52904084), (239, 34310180), (310, 26452042), (478, 17155090), (620, 13226021), (956, 8577545), (1195, 6862036), (2390, 3431018), (4780, 1715509), (7409, 1106780), (14818, 553390), (29636, 276695), (37045, 221356), (55339, 148180), (74090, 110678)]