26781760

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:803

約数の個数: 56

約数和(自身を含む): 64373760

約数和(自身を除く): 37592000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 659, 1016, 1270, 1318, 2032, 2540, 2636, 3295, 4064, 5080, 5272, 6590, 8128, 10160, 10544, 13180, 20320, 21088, 26360, 40640, 42176, 52720, 83693, 105440, 167386, 210880, 334772, 418465, 669544, 836930, 1339088, 1673860, 2678176, 3347720, 5356352, 6695440, 13390880, 26781760]

約数ペア:

[(1, 26781760), (2, 13390880), (4, 6695440), (5, 5356352), (8, 3347720), (10, 2678176), (16, 1673860), (20, 1339088), (32, 836930), (40, 669544), (64, 418465), (80, 334772), (127, 210880), (160, 167386), (254, 105440), (320, 83693), (508, 52720), (635, 42176), (659, 40640), (1016, 26360), (1270, 21088), (1318, 20320), (2032, 13180), (2540, 10544), (2636, 10160), (3295, 8128), (4064, 6590), (5080, 5272)]