53563520

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 129254400

約数和(自身を除く): 75690880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 659, 1016, 1270, 1318, 2032, 2540, 2636, 3295, 4064, 5080, 5272, 6590, 8128, 10160, 10544, 13180, 16256, 20320, 21088, 26360, 40640, 42176, 52720, 81280, 83693, 84352, 105440, 167386, 210880, 334772, 418465, 421760, 669544, 836930, 1339088, 1673860, 2678176, 3347720, 5356352, 6695440, 10712704, 13390880, 26781760, 53563520]

約数ペア:

[(1, 53563520), (2, 26781760), (4, 13390880), (5, 10712704), (8, 6695440), (10, 5356352), (16, 3347720), (20, 2678176), (32, 1673860), (40, 1339088), (64, 836930), (80, 669544), (127, 421760), (128, 418465), (160, 334772), (254, 210880), (320, 167386), (508, 105440), (635, 84352), (640, 83693), (659, 81280), (1016, 52720), (1270, 42176), (1318, 40640), (2032, 26360), (2540, 21088), (2636, 20320), (3295, 16256), (4064, 13180), (5080, 10544), (5272, 10160), (6590, 8128)]