25591280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2237}}^1$

素因数の和:2274

約数の個数: 80

約数和(自身を含む): 69933024

約数和(自身を除く): 44341744

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2237, 2288, 2860, 4474, 5720, 8948, 11185, 11440, 17896, 22370, 24607, 29081, 35792, 44740, 49214, 58162, 89480, 98428, 116324, 123035, 145405, 178960, 196856, 232648, 246070, 290810, 319891, 393712, 465296, 492140, 581620, 639782, 984280, 1163240, 1279564, 1599455, 1968560, 2326480, 2559128, 3198910, 5118256, 6397820, 12795640, 25591280]

約数ペア:

[(1, 25591280), (2, 12795640), (4, 6397820), (5, 5118256), (8, 3198910), (10, 2559128), (11, 2326480), (13, 1968560), (16, 1599455), (20, 1279564), (22, 1163240), (26, 984280), (40, 639782), (44, 581620), (52, 492140), (55, 465296), (65, 393712), (80, 319891), (88, 290810), (104, 246070), (110, 232648), (130, 196856), (143, 178960), (176, 145405), (208, 123035), (220, 116324), (260, 98428), (286, 89480), (440, 58162), (520, 49214), (572, 44740), (715, 35792), (880, 29081), (1040, 24607), (1144, 22370), (1430, 17896), (2237, 11440), (2288, 11185), (2860, 8948), (4474, 5720)]