53713880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 143700480

約数和(自身を除く): 89986600

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 43, 44, 55, 68, 85, 86, 88, 110, 136, 167, 170, 172, 187, 215, 220, 334, 340, 344, 374, 430, 440, 473, 668, 680, 731, 748, 835, 860, 935, 946, 1336, 1462, 1496, 1670, 1720, 1837, 1870, 1892, 2365, 2839, 2924, 3340, 3655, 3674, 3740, 3784, 4730, 5678, 5848, 6680, 7181, 7310, 7348, 7480, 8041, 9185, 9460, 11356, 14195, 14362, 14620, 14696, 16082, 18370, 18920, 22712, 28390, 28724, 29240, 31229, 32164, 35905, 36740, 40205, 56780, 57448, 62458, 64328, 71810, 73480, 78991, 80410, 113560, 122077, 124916, 143620, 156145, 157982, 160820, 244154, 249832, 287240, 312290, 315964, 321640, 394955, 488308, 610385, 624580, 631928, 789910, 976616, 1220770, 1249160, 1342847, 1579820, 2441540, 2685694, 3159640, 4883080, 5371388, 6714235, 10742776, 13428470, 26856940, 53713880]

約数ペア:

[(1, 53713880), (2, 26856940), (4, 13428470), (5, 10742776), (8, 6714235), (10, 5371388), (11, 4883080), (17, 3159640), (20, 2685694), (22, 2441540), (34, 1579820), (40, 1342847), (43, 1249160), (44, 1220770), (55, 976616), (68, 789910), (85, 631928), (86, 624580), (88, 610385), (110, 488308), (136, 394955), (167, 321640), (170, 315964), (172, 312290), (187, 287240), (215, 249832), (220, 244154), (334, 160820), (340, 157982), (344, 156145), (374, 143620), (430, 124916), (440, 122077), (473, 113560), (668, 80410), (680, 78991), (731, 73480), (748, 71810), (835, 64328), (860, 62458), (935, 57448), (946, 56780), (1336, 40205), (1462, 36740), (1496, 35905), (1670, 32164), (1720, 31229), (1837, 29240), (1870, 28724), (1892, 28390), (2365, 22712), (2839, 18920), (2924, 18370), (3340, 16082), (3655, 14696), (3674, 14620), (3740, 14362), (3784, 14195), (4730, 11356), (5678, 9460), (5848, 9185), (6680, 8041), (7181, 7480), (7310, 7348)]