55428240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{32993}}^1$

素因数の和:33016

約数の個数: 80

約数和(自身を含む): 196380288

約数和(自身を除く): 140952048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 32993, 65986, 98979, 131972, 164965, 197958, 230951, 263944, 329930, 395916, 461902, 494895, 527888, 659860, 692853, 791832, 923804, 989790, 1154755, 1319720, 1385706, 1583664, 1847608, 1979580, 2309510, 2639440, 2771412, 3464265, 3695216, 3959160, 4619020, 5542824, 6928530, 7918320, 9238040, 11085648, 13857060, 18476080, 27714120, 55428240]

約数ペア:

[(1, 55428240), (2, 27714120), (3, 18476080), (4, 13857060), (5, 11085648), (6, 9238040), (7, 7918320), (8, 6928530), (10, 5542824), (12, 4619020), (14, 3959160), (15, 3695216), (16, 3464265), (20, 2771412), (21, 2639440), (24, 2309510), (28, 1979580), (30, 1847608), (35, 1583664), (40, 1385706), (42, 1319720), (48, 1154755), (56, 989790), (60, 923804), (70, 791832), (80, 692853), (84, 659860), (105, 527888), (112, 494895), (120, 461902), (140, 395916), (168, 329930), (210, 263944), (240, 230951), (280, 197958), (336, 164965), (420, 131972), (560, 98979), (840, 65986), (1680, 32993)]