2747200

素因数分解:

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

素因数の和:140

約数の個数: 84

約数和(自身を含む): 7228332

約数和(自身を除く): 4481132

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 101, 136, 160, 170, 200, 202, 272, 320, 340, 400, 404, 425, 505, 544, 680, 800, 808, 850, 1010, 1088, 1360, 1600, 1616, 1700, 1717, 2020, 2525, 2720, 3232, 3400, 3434, 4040, 5050, 5440, 6464, 6800, 6868, 8080, 8585, 10100, 13600, 13736, 16160, 17170, 20200, 27200, 27472, 32320, 34340, 40400, 42925, 54944, 68680, 80800, 85850, 109888, 137360, 161600, 171700, 274720, 343400, 549440, 686800, 1373600, 2747200]

約数ペア:

[(1, 2747200), (2, 1373600), (4, 686800), (5, 549440), (8, 343400), (10, 274720), (16, 171700), (17, 161600), (20, 137360), (25, 109888), (32, 85850), (34, 80800), (40, 68680), (50, 54944), (64, 42925), (68, 40400), (80, 34340), (85, 32320), (100, 27472), (101, 27200), (136, 20200), (160, 17170), (170, 16160), (200, 13736), (202, 13600), (272, 10100), (320, 8585), (340, 8080), (400, 6868), (404, 6800), (425, 6464), (505, 5440), (544, 5050), (680, 4040), (800, 3434), (808, 3400), (850, 3232), (1010, 2720), (1088, 2525), (1360, 2020), (1600, 1717), (1616, 1700)]