553520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:78

約数の個数: 80

約数和(自身を含む): 1526688

約数和(自身を除く): 973168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 37, 40, 44, 55, 68, 74, 80, 85, 88, 110, 136, 148, 170, 176, 185, 187, 220, 272, 296, 340, 370, 374, 407, 440, 592, 629, 680, 740, 748, 814, 880, 935, 1258, 1360, 1480, 1496, 1628, 1870, 2035, 2516, 2960, 2992, 3145, 3256, 3740, 4070, 5032, 6290, 6512, 6919, 7480, 8140, 10064, 12580, 13838, 14960, 16280, 25160, 27676, 32560, 34595, 50320, 55352, 69190, 110704, 138380, 276760, 553520]

約数ペア:

[(1, 553520), (2, 276760), (4, 138380), (5, 110704), (8, 69190), (10, 55352), (11, 50320), (16, 34595), (17, 32560), (20, 27676), (22, 25160), (34, 16280), (37, 14960), (40, 13838), (44, 12580), (55, 10064), (68, 8140), (74, 7480), (80, 6919), (85, 6512), (88, 6290), (110, 5032), (136, 4070), (148, 3740), (170, 3256), (176, 3145), (185, 2992), (187, 2960), (220, 2516), (272, 2035), (296, 1870), (340, 1628), (370, 1496), (374, 1480), (407, 1360), (440, 1258), (592, 935), (629, 880), (680, 814), (740, 748)]