549440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:135

約数の個数: 56

約数和(自身を含む): 1399032

約数和(自身を除く): 849592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 101, 136, 160, 170, 202, 272, 320, 340, 404, 505, 544, 680, 808, 1010, 1088, 1360, 1616, 1717, 2020, 2720, 3232, 3434, 4040, 5440, 6464, 6868, 8080, 8585, 13736, 16160, 17170, 27472, 32320, 34340, 54944, 68680, 109888, 137360, 274720, 549440]

約数ペア:

[(1, 549440), (2, 274720), (4, 137360), (5, 109888), (8, 68680), (10, 54944), (16, 34340), (17, 32320), (20, 27472), (32, 17170), (34, 16160), (40, 13736), (64, 8585), (68, 8080), (80, 6868), (85, 6464), (101, 5440), (136, 4040), (160, 3434), (170, 3232), (202, 2720), (272, 2020), (320, 1717), (340, 1616), (404, 1360), (505, 1088), (544, 1010), (680, 808)]