82942360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66889}}^1$

素因数の和:66931

約数の個数: 32

約数和(自身を含む): 192643200

約数和(自身を除く): 109700840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 66889, 133778, 267556, 334445, 535112, 668890, 1337780, 2073559, 2675560, 4147118, 8294236, 10367795, 16588472, 20735590, 41471180, 82942360]

約数ペア:

[(1, 82942360), (2, 41471180), (4, 20735590), (5, 16588472), (8, 10367795), (10, 8294236), (20, 4147118), (31, 2675560), (40, 2073559), (62, 1337780), (124, 668890), (155, 535112), (248, 334445), (310, 267556), (620, 133778), (1240, 66889)]