57435520

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5279}}^1$

素因数の和:5315

約数の個数: 64

約数和(自身を含む): 145411200

約数和(自身を除く): 87975680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5279, 5440, 10558, 10880, 21116, 26395, 42232, 52790, 84464, 89743, 105580, 168928, 179486, 211160, 337856, 358972, 422320, 448715, 675712, 717944, 844640, 897430, 1435888, 1689280, 1794860, 2871776, 3378560, 3589720, 5743552, 7179440, 11487104, 14358880, 28717760, 57435520]

約数ペア:

[(1, 57435520), (2, 28717760), (4, 14358880), (5, 11487104), (8, 7179440), (10, 5743552), (16, 3589720), (17, 3378560), (20, 2871776), (32, 1794860), (34, 1689280), (40, 1435888), (64, 897430), (68, 844640), (80, 717944), (85, 675712), (128, 448715), (136, 422320), (160, 358972), (170, 337856), (272, 211160), (320, 179486), (340, 168928), (544, 105580), (640, 89743), (680, 84464), (1088, 52790), (1360, 42232), (2176, 26395), (2720, 21116), (5279, 10880), (5440, 10558)]