86774020

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^2\times {\mathrm{269}}^1$

素因数の和:532

約数の個数: 36

約数和(自身を含む): 184354380

約数和(自身を除く): 97580360

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 269, 508, 538, 635, 1076, 1270, 1345, 2540, 2690, 5380, 16129, 32258, 34163, 64516, 68326, 80645, 136652, 161290, 170815, 322580, 341630, 683260, 4338701, 8677402, 17354804, 21693505, 43387010, 86774020]

約数ペア:

[(1, 86774020), (2, 43387010), (4, 21693505), (5, 17354804), (10, 8677402), (20, 4338701), (127, 683260), (254, 341630), (269, 322580), (508, 170815), (538, 161290), (635, 136652), (1076, 80645), (1270, 68326), (1345, 64516), (2540, 34163), (2690, 32258), (5380, 16129)]