80960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:51

約数の個数: 56

約数和(自身を含む): 219456

約数和(自身を除く): 138496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 160, 176, 184, 220, 230, 253, 320, 352, 368, 440, 460, 506, 704, 736, 880, 920, 1012, 1265, 1472, 1760, 1840, 2024, 2530, 3520, 3680, 4048, 5060, 7360, 8096, 10120, 16192, 20240, 40480, 80960]

約数ペア:

[(1, 80960), (2, 40480), (4, 20240), (5, 16192), (8, 10120), (10, 8096), (11, 7360), (16, 5060), (20, 4048), (22, 3680), (23, 3520), (32, 2530), (40, 2024), (44, 1840), (46, 1760), (55, 1472), (64, 1265), (80, 1012), (88, 920), (92, 880), (110, 736), (115, 704), (160, 506), (176, 460), (184, 440), (220, 368), (230, 352), (253, 320)]