64524880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{115223}}^1$

素因数の和:115243

約数の個数: 40

約数和(自身を含む): 171453312

約数和(自身を除く): 106928432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 115223, 230446, 460892, 576115, 806561, 921784, 1152230, 1613122, 1843568, 2304460, 3226244, 4032805, 4608920, 6452488, 8065610, 9217840, 12904976, 16131220, 32262440, 64524880]

約数ペア:

[(1, 64524880), (2, 32262440), (4, 16131220), (5, 12904976), (7, 9217840), (8, 8065610), (10, 6452488), (14, 4608920), (16, 4032805), (20, 3226244), (28, 2304460), (35, 1843568), (40, 1613122), (56, 1152230), (70, 921784), (80, 806561), (112, 576115), (140, 460892), (280, 230446), (560, 115223)]