8248480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1709

約数の個数: 48

約数和(自身を含む): 20127744

約数和(自身を除く): 11879264

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, 1663, 2480, 3326, 4960, 6652, 8315, 13304, 16630, 26608, 33260, 51553, 53216, 66520, 103106, 133040, 206212, 257765, 266080, 412424, 515530, 824848, 1031060, 1649696, 2062120, 4124240, 8248480]

約数ペア:

[(1, 8248480), (2, 4124240), (4, 2062120), (5, 1649696), (8, 1031060), (10, 824848), (16, 515530), (20, 412424), (31, 266080), (32, 257765), (40, 206212), (62, 133040), (80, 103106), (124, 66520), (155, 53216), (160, 51553), (248, 33260), (310, 26608), (496, 16630), (620, 13304), (992, 8315), (1240, 6652), (1663, 4960), (2480, 3326)]