16501580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 37437120

約数和(自身を除く): 20935540

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1237, 1334, 2474, 2668, 3335, 4948, 6185, 6670, 12370, 13340, 24740, 28451, 35873, 56902, 71746, 113804, 142255, 143492, 179365, 284510, 358730, 569020, 717460, 825079, 1650158, 3300316, 4125395, 8250790, 16501580]

約数ペア:

[(1, 16501580), (2, 8250790), (4, 4125395), (5, 3300316), (10, 1650158), (20, 825079), (23, 717460), (29, 569020), (46, 358730), (58, 284510), (92, 179365), (115, 143492), (116, 142255), (145, 113804), (230, 71746), (290, 56902), (460, 35873), (580, 28451), (667, 24740), (1237, 13340), (1334, 12370), (2474, 6670), (2668, 6185), (3335, 4948)]