11157560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 27021600

約数和(自身を除く): 15864040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 277, 380, 424, 530, 554, 760, 1007, 1060, 1108, 1385, 2014, 2120, 2216, 2770, 4028, 5035, 5263, 5540, 8056, 10070, 10526, 11080, 14681, 20140, 21052, 26315, 29362, 40280, 42104, 52630, 58724, 73405, 105260, 117448, 146810, 210520, 278939, 293620, 557878, 587240, 1115756, 1394695, 2231512, 2789390, 5578780, 11157560]

約数ペア:

[(1, 11157560), (2, 5578780), (4, 2789390), (5, 2231512), (8, 1394695), (10, 1115756), (19, 587240), (20, 557878), (38, 293620), (40, 278939), (53, 210520), (76, 146810), (95, 117448), (106, 105260), (152, 73405), (190, 58724), (212, 52630), (265, 42104), (277, 40280), (380, 29362), (424, 26315), (530, 21052), (554, 20140), (760, 14681), (1007, 11080), (1060, 10526), (1108, 10070), (1385, 8056), (2014, 5540), (2120, 5263), (2216, 5035), (2770, 4028)]