26304440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 63452160

約数和(自身を除く): 37147720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 101, 136, 170, 202, 340, 383, 404, 505, 680, 766, 808, 1010, 1532, 1717, 1915, 2020, 3064, 3434, 3830, 4040, 6511, 6868, 7660, 8585, 13022, 13736, 15320, 17170, 26044, 32555, 34340, 38683, 52088, 65110, 68680, 77366, 130220, 154732, 193415, 260440, 309464, 386830, 657611, 773660, 1315222, 1547320, 2630444, 3288055, 5260888, 6576110, 13152220, 26304440]

約数ペア:

[(1, 26304440), (2, 13152220), (4, 6576110), (5, 5260888), (8, 3288055), (10, 2630444), (17, 1547320), (20, 1315222), (34, 773660), (40, 657611), (68, 386830), (85, 309464), (101, 260440), (136, 193415), (170, 154732), (202, 130220), (340, 77366), (383, 68680), (404, 65110), (505, 52088), (680, 38683), (766, 34340), (808, 32555), (1010, 26044), (1532, 17170), (1717, 15320), (1915, 13736), (2020, 13022), (3064, 8585), (3434, 7660), (3830, 6868), (4040, 6511)]