52004587640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{324299}}^1$

素因数の和:324540

約数の個数: 64

約数和(自身を含む): 123752880000

約数和(自身を除く): 71748292360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 211, 380, 422, 760, 844, 1055, 1688, 2110, 4009, 4220, 8018, 8440, 16036, 20045, 32072, 40090, 80180, 160360, 324299, 648598, 1297196, 1621495, 2594392, 3242990, 6161681, 6485980, 12323362, 12971960, 24646724, 30808405, 49293448, 61616810, 68427089, 123233620, 136854178, 246467240, 273708356, 342135445, 547416712, 684270890, 1300114691, 1368541780, 2600229382, 2737083560, 5200458764, 6500573455, 10400917528, 13001146910, 26002293820, 52004587640]

約数ペア:

[(1, 52004587640), (2, 26002293820), (4, 13001146910), (5, 10400917528), (8, 6500573455), (10, 5200458764), (19, 2737083560), (20, 2600229382), (38, 1368541780), (40, 1300114691), (76, 684270890), (95, 547416712), (152, 342135445), (190, 273708356), (211, 246467240), (380, 136854178), (422, 123233620), (760, 68427089), (844, 61616810), (1055, 49293448), (1688, 30808405), (2110, 24646724), (4009, 12971960), (4220, 12323362), (8018, 6485980), (8440, 6161681), (16036, 3242990), (20045, 2594392), (32072, 1621495), (40090, 1297196), (80180, 648598), (160360, 324299)]