82681760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73823}}^1$

素因数の和:73845

約数の個数: 48

約数和(自身を含む): 223243776

約数和(自身を除く): 140562016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 73823, 147646, 295292, 369115, 516761, 590584, 738230, 1033522, 1181168, 1476460, 2067044, 2362336, 2583805, 2952920, 4134088, 5167610, 5905840, 8268176, 10335220, 11811680, 16536352, 20670440, 41340880, 82681760]

約数ペア:

[(1, 82681760), (2, 41340880), (4, 20670440), (5, 16536352), (7, 11811680), (8, 10335220), (10, 8268176), (14, 5905840), (16, 5167610), (20, 4134088), (28, 2952920), (32, 2583805), (35, 2362336), (40, 2067044), (56, 1476460), (70, 1181168), (80, 1033522), (112, 738230), (140, 590584), (160, 516761), (224, 369115), (280, 295292), (560, 147646), (1120, 73823)]