53497160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1710

約数の個数: 64

約数和(自身を含む): 129729600

約数和(自身を除く): 76232440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1637, 1720, 3268, 3274, 4085, 6536, 6548, 8170, 8185, 13096, 16340, 16370, 31103, 32680, 32740, 62206, 65480, 70391, 124412, 140782, 155515, 248824, 281564, 311030, 351955, 563128, 622060, 703910, 1244120, 1337429, 1407820, 2674858, 2815640, 5349716, 6687145, 10699432, 13374290, 26748580, 53497160]

約数ペア:

[(1, 53497160), (2, 26748580), (4, 13374290), (5, 10699432), (8, 6687145), (10, 5349716), (19, 2815640), (20, 2674858), (38, 1407820), (40, 1337429), (43, 1244120), (76, 703910), (86, 622060), (95, 563128), (152, 351955), (172, 311030), (190, 281564), (215, 248824), (344, 155515), (380, 140782), (430, 124412), (760, 70391), (817, 65480), (860, 62206), (1634, 32740), (1637, 32680), (1720, 31103), (3268, 16370), (3274, 16340), (4085, 13096), (6536, 8185), (6548, 8170)]