53003920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34871}}^1$

素因数の和:34903

約数の個数: 40

約数和(自身を含む): 129723840

約数和(自身を除く): 76719920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 34871, 69742, 139484, 174355, 278968, 348710, 557936, 662549, 697420, 1325098, 1394840, 2650196, 2789680, 3312745, 5300392, 6625490, 10600784, 13250980, 26501960, 53003920]

約数ペア:

[(1, 53003920), (2, 26501960), (4, 13250980), (5, 10600784), (8, 6625490), (10, 5300392), (16, 3312745), (19, 2789680), (20, 2650196), (38, 1394840), (40, 1325098), (76, 697420), (80, 662549), (95, 557936), (152, 348710), (190, 278968), (304, 174355), (380, 139484), (760, 69742), (1520, 34871)]