808480

素因数分解:

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

素因数の和:209

約数の個数: 48

約数和(自身を含む): 1983744

約数和(自身を除く): 1175264

約数列:

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

約数ペア:

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