4249242880

素因数分解:

$2^8\times 5^1\times {\mathrm{181}}^1\times {\mathrm{18341}}^1$

素因数の和:18543

約数の個数: 72

約数和(自身を含む): 10235056104

約数和(自身を除く): 5985813224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 181, 256, 320, 362, 640, 724, 905, 1280, 1448, 1810, 2896, 3620, 5792, 7240, 11584, 14480, 18341, 23168, 28960, 36682, 46336, 57920, 73364, 91705, 115840, 146728, 183410, 231680, 293456, 366820, 586912, 733640, 1173824, 1467280, 2347648, 2934560, 3319721, 4695296, 5869120, 6639442, 11738240, 13278884, 16598605, 23476480, 26557768, 33197210, 53115536, 66394420, 106231072, 132788840, 212462144, 265577680, 424924288, 531155360, 849848576, 1062310720, 2124621440, 4249242880]

約数ペア:

[(1, 4249242880), (2, 2124621440), (4, 1062310720), (5, 849848576), (8, 531155360), (10, 424924288), (16, 265577680), (20, 212462144), (32, 132788840), (40, 106231072), (64, 66394420), (80, 53115536), (128, 33197210), (160, 26557768), (181, 23476480), (256, 16598605), (320, 13278884), (362, 11738240), (640, 6639442), (724, 5869120), (905, 4695296), (1280, 3319721), (1448, 2934560), (1810, 2347648), (2896, 1467280), (3620, 1173824), (5792, 733640), (7240, 586912), (11584, 366820), (14480, 293456), (18341, 231680), (23168, 183410), (28960, 146728), (36682, 115840), (46336, 91705), (57920, 73364)]