82864240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33413}}^1$

素因数の和:33457

約数の個数: 40

約数和(自身を含む): 198880128

約数和(自身を除く): 116015888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 33413, 66826, 133652, 167065, 267304, 334130, 534608, 668260, 1035803, 1336520, 2071606, 2673040, 4143212, 5179015, 8286424, 10358030, 16572848, 20716060, 41432120, 82864240]

約数ペア:

[(1, 82864240), (2, 41432120), (4, 20716060), (5, 16572848), (8, 10358030), (10, 8286424), (16, 5179015), (20, 4143212), (31, 2673040), (40, 2071606), (62, 1336520), (80, 1035803), (124, 668260), (155, 534608), (248, 334130), (310, 267304), (496, 167065), (620, 133652), (1240, 66826), (2480, 33413)]