56735480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{743}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 134991360

約数和(自身を除く): 78255880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 83, 92, 115, 166, 184, 230, 332, 415, 460, 664, 743, 830, 920, 1486, 1660, 1909, 2972, 3320, 3715, 3818, 5944, 7430, 7636, 9545, 14860, 15272, 17089, 19090, 29720, 34178, 38180, 61669, 68356, 76360, 85445, 123338, 136712, 170890, 246676, 308345, 341780, 493352, 616690, 683560, 1233380, 1418387, 2466760, 2836774, 5673548, 7091935, 11347096, 14183870, 28367740, 56735480]

約数ペア:

[(1, 56735480), (2, 28367740), (4, 14183870), (5, 11347096), (8, 7091935), (10, 5673548), (20, 2836774), (23, 2466760), (40, 1418387), (46, 1233380), (83, 683560), (92, 616690), (115, 493352), (166, 341780), (184, 308345), (230, 246676), (332, 170890), (415, 136712), (460, 123338), (664, 85445), (743, 76360), (830, 68356), (920, 61669), (1486, 38180), (1660, 34178), (1909, 29720), (2972, 19090), (3320, 17089), (3715, 15272), (3818, 14860), (5944, 9545), (7430, 7636)]