53131120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5581}}^1$

素因数の和:5618

約数の個数: 80

約数和(自身を含む): 149508288

約数和(自身を除く): 96377168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 5581, 9520, 11162, 22324, 27905, 39067, 44648, 55810, 78134, 89296, 94877, 111620, 156268, 189754, 195335, 223240, 312536, 379508, 390670, 446480, 474385, 625072, 664139, 759016, 781340, 948770, 1328278, 1518032, 1562680, 1897540, 2656556, 3125360, 3320695, 3795080, 5313112, 6641390, 7590160, 10626224, 13282780, 26565560, 53131120]

約数ペア:

[(1, 53131120), (2, 26565560), (4, 13282780), (5, 10626224), (7, 7590160), (8, 6641390), (10, 5313112), (14, 3795080), (16, 3320695), (17, 3125360), (20, 2656556), (28, 1897540), (34, 1562680), (35, 1518032), (40, 1328278), (56, 948770), (68, 781340), (70, 759016), (80, 664139), (85, 625072), (112, 474385), (119, 446480), (136, 390670), (140, 379508), (170, 312536), (238, 223240), (272, 195335), (280, 189754), (340, 156268), (476, 111620), (560, 94877), (595, 89296), (680, 78134), (952, 55810), (1190, 44648), (1360, 39067), (1904, 27905), (2380, 22324), (4760, 11162), (5581, 9520)]