86349640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{787}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 210490560

約数和(自身を除く): 124140920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 211, 260, 422, 520, 787, 844, 1055, 1574, 1688, 2110, 2743, 3148, 3935, 4220, 5486, 6296, 7870, 8440, 10231, 10972, 13715, 15740, 20462, 21944, 27430, 31480, 40924, 51155, 54860, 81848, 102310, 109720, 166057, 204620, 332114, 409240, 664228, 830285, 1328456, 1660570, 2158741, 3321140, 4317482, 6642280, 8634964, 10793705, 17269928, 21587410, 43174820, 86349640]

約数ペア:

[(1, 86349640), (2, 43174820), (4, 21587410), (5, 17269928), (8, 10793705), (10, 8634964), (13, 6642280), (20, 4317482), (26, 3321140), (40, 2158741), (52, 1660570), (65, 1328456), (104, 830285), (130, 664228), (211, 409240), (260, 332114), (422, 204620), (520, 166057), (787, 109720), (844, 102310), (1055, 81848), (1574, 54860), (1688, 51155), (2110, 40924), (2743, 31480), (3148, 27430), (3935, 21944), (4220, 20462), (5486, 15740), (6296, 13715), (7870, 10972), (8440, 10231)]