8722360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 21150720

約数和(自身を除く): 12428360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 101, 127, 136, 170, 202, 254, 340, 404, 505, 508, 635, 680, 808, 1010, 1016, 1270, 1717, 2020, 2159, 2540, 3434, 4040, 4318, 5080, 6868, 8585, 8636, 10795, 12827, 13736, 17170, 17272, 21590, 25654, 34340, 43180, 51308, 64135, 68680, 86360, 102616, 128270, 218059, 256540, 436118, 513080, 872236, 1090295, 1744472, 2180590, 4361180, 8722360]

約数ペア:

[(1, 8722360), (2, 4361180), (4, 2180590), (5, 1744472), (8, 1090295), (10, 872236), (17, 513080), (20, 436118), (34, 256540), (40, 218059), (68, 128270), (85, 102616), (101, 86360), (127, 68680), (136, 64135), (170, 51308), (202, 43180), (254, 34340), (340, 25654), (404, 21590), (505, 17272), (508, 17170), (635, 13736), (680, 12827), (808, 10795), (1010, 8636), (1016, 8585), (1270, 6868), (1717, 5080), (2020, 4318), (2159, 4040), (2540, 3434)]