9123680

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 21772800

約数和(自身を除く): 12649120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 449, 508, 635, 898, 1016, 1270, 1796, 2032, 2245, 2540, 3592, 4064, 4490, 5080, 7184, 8980, 10160, 14368, 17960, 20320, 35920, 57023, 71840, 114046, 228092, 285115, 456184, 570230, 912368, 1140460, 1824736, 2280920, 4561840, 9123680]

約数ペア:

[(1, 9123680), (2, 4561840), (4, 2280920), (5, 1824736), (8, 1140460), (10, 912368), (16, 570230), (20, 456184), (32, 285115), (40, 228092), (80, 114046), (127, 71840), (160, 57023), (254, 35920), (449, 20320), (508, 17960), (635, 14368), (898, 10160), (1016, 8980), (1270, 7184), (1796, 5080), (2032, 4490), (2245, 4064), (2540, 3592)]