7960480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4523}}^1$

素因数の和:4549

約数の個数: 48

約数和(自身を含む): 20520864

約数和(自身を除く): 12560384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 4523, 9046, 18092, 22615, 36184, 45230, 49753, 72368, 90460, 99506, 144736, 180920, 199012, 248765, 361840, 398024, 497530, 723680, 796048, 995060, 1592096, 1990120, 3980240, 7960480]

約数ペア:

[(1, 7960480), (2, 3980240), (4, 1990120), (5, 1592096), (8, 995060), (10, 796048), (11, 723680), (16, 497530), (20, 398024), (22, 361840), (32, 248765), (40, 199012), (44, 180920), (55, 144736), (80, 99506), (88, 90460), (110, 72368), (160, 49753), (176, 45230), (220, 36184), (352, 22615), (440, 18092), (880, 9046), (1760, 4523)]