54331480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3181}}^1$

素因数の和:3260

約数の個数: 64

約数和(自身を含む): 142044480

約数和(自身を除く): 87713000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3181, 3416, 4270, 6362, 8540, 12724, 15905, 17080, 22267, 25448, 31810, 44534, 63620, 89068, 111335, 127240, 178136, 194041, 222670, 388082, 445340, 776164, 890680, 970205, 1358287, 1552328, 1940410, 2716574, 3880820, 5433148, 6791435, 7761640, 10866296, 13582870, 27165740, 54331480]

約数ペア:

[(1, 54331480), (2, 27165740), (4, 13582870), (5, 10866296), (7, 7761640), (8, 6791435), (10, 5433148), (14, 3880820), (20, 2716574), (28, 1940410), (35, 1552328), (40, 1358287), (56, 970205), (61, 890680), (70, 776164), (122, 445340), (140, 388082), (244, 222670), (280, 194041), (305, 178136), (427, 127240), (488, 111335), (610, 89068), (854, 63620), (1220, 44534), (1708, 31810), (2135, 25448), (2440, 22267), (3181, 17080), (3416, 15905), (4270, 12724), (6362, 8540)]