40858001860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5069231}}^1$

素因数の和:5069284

約数の個数: 48

約数和(自身を含む): 95382669312

約数和(自身を除く): 54524667452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 5069231, 10138462, 20276924, 25346155, 50692310, 65900003, 101384620, 131800006, 157146161, 263600012, 314292322, 329500015, 628584644, 659000030, 785730805, 1318000060, 1571461610, 2042900093, 3142923220, 4085800186, 8171600372, 10214500465, 20429000930, 40858001860]

約数ペア:

[(1, 40858001860), (2, 20429000930), (4, 10214500465), (5, 8171600372), (10, 4085800186), (13, 3142923220), (20, 2042900093), (26, 1571461610), (31, 1318000060), (52, 785730805), (62, 659000030), (65, 628584644), (124, 329500015), (130, 314292322), (155, 263600012), (260, 157146161), (310, 131800006), (403, 101384620), (620, 65900003), (806, 50692310), (1612, 25346155), (2015, 20276924), (4030, 10138462), (8060, 5069231)]