56629880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{277}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 135108000

約数和(自身を除く): 78478120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 269, 277, 380, 538, 554, 760, 1076, 1108, 1345, 1385, 2152, 2216, 2690, 2770, 5111, 5263, 5380, 5540, 10222, 10526, 10760, 11080, 20444, 21052, 25555, 26315, 40888, 42104, 51110, 52630, 74513, 102220, 105260, 149026, 204440, 210520, 298052, 372565, 596104, 745130, 1415747, 1490260, 2831494, 2980520, 5662988, 7078735, 11325976, 14157470, 28314940, 56629880]

約数ペア:

[(1, 56629880), (2, 28314940), (4, 14157470), (5, 11325976), (8, 7078735), (10, 5662988), (19, 2980520), (20, 2831494), (38, 1490260), (40, 1415747), (76, 745130), (95, 596104), (152, 372565), (190, 298052), (269, 210520), (277, 204440), (380, 149026), (538, 105260), (554, 102220), (760, 74513), (1076, 52630), (1108, 51110), (1345, 42104), (1385, 40888), (2152, 26315), (2216, 25555), (2690, 21052), (2770, 20444), (5111, 11080), (5263, 10760), (5380, 10526), (5540, 10222)]