86741240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 201670560

約数和(自身を除く): 114929320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 227, 233, 328, 410, 454, 466, 820, 908, 932, 1135, 1165, 1640, 1816, 1864, 2270, 2330, 4540, 4660, 9080, 9307, 9320, 9553, 18614, 19106, 37228, 38212, 46535, 47765, 52891, 74456, 76424, 93070, 95530, 105782, 186140, 191060, 211564, 264455, 372280, 382120, 423128, 528910, 1057820, 2115640, 2168531, 4337062, 8674124, 10842655, 17348248, 21685310, 43370620, 86741240]

約数ペア:

[(1, 86741240), (2, 43370620), (4, 21685310), (5, 17348248), (8, 10842655), (10, 8674124), (20, 4337062), (40, 2168531), (41, 2115640), (82, 1057820), (164, 528910), (205, 423128), (227, 382120), (233, 372280), (328, 264455), (410, 211564), (454, 191060), (466, 186140), (820, 105782), (908, 95530), (932, 93070), (1135, 76424), (1165, 74456), (1640, 52891), (1816, 47765), (1864, 46535), (2270, 38212), (2330, 37228), (4540, 19106), (4660, 18614), (9080, 9553), (9307, 9320)]