85135880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3191}}^1$

素因数の和:3254

約数の個数: 64

約数和(自身を含む): 206841600

約数和(自身を除く): 121705720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 460, 580, 667, 920, 1160, 1334, 2668, 3191, 3335, 5336, 6382, 6670, 12764, 13340, 15955, 25528, 26680, 31910, 63820, 73393, 92539, 127640, 146786, 185078, 293572, 366965, 370156, 462695, 587144, 733930, 740312, 925390, 1467860, 1850780, 2128397, 2935720, 3701560, 4256794, 8513588, 10641985, 17027176, 21283970, 42567940, 85135880]

約数ペア:

[(1, 85135880), (2, 42567940), (4, 21283970), (5, 17027176), (8, 10641985), (10, 8513588), (20, 4256794), (23, 3701560), (29, 2935720), (40, 2128397), (46, 1850780), (58, 1467860), (92, 925390), (115, 740312), (116, 733930), (145, 587144), (184, 462695), (230, 370156), (232, 366965), (290, 293572), (460, 185078), (580, 146786), (667, 127640), (920, 92539), (1160, 73393), (1334, 63820), (2668, 31910), (3191, 26680), (3335, 25528), (5336, 15955), (6382, 13340), (6670, 12764)]