1616960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:211

約数の個数: 56

約数和(自身を含む): 3998976

約数和(自身を除く): 2382016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 163, 248, 310, 320, 326, 496, 620, 652, 815, 992, 1240, 1304, 1630, 1984, 2480, 2608, 3260, 4960, 5053, 5216, 6520, 9920, 10106, 10432, 13040, 20212, 25265, 26080, 40424, 50530, 52160, 80848, 101060, 161696, 202120, 323392, 404240, 808480, 1616960]

約数ペア:

[(1, 1616960), (2, 808480), (4, 404240), (5, 323392), (8, 202120), (10, 161696), (16, 101060), (20, 80848), (31, 52160), (32, 50530), (40, 40424), (62, 26080), (64, 25265), (80, 20212), (124, 13040), (155, 10432), (160, 10106), (163, 9920), (248, 6520), (310, 5216), (320, 5053), (326, 4960), (496, 3260), (620, 2608), (652, 2480), (815, 1984), (992, 1630), (1240, 1304)]