56909560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{727}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 136281600

約数和(自身を除く): 79372040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 103, 152, 190, 206, 380, 412, 515, 727, 760, 824, 1030, 1454, 1957, 2060, 2908, 3635, 3914, 4120, 5816, 7270, 7828, 9785, 13813, 14540, 15656, 19570, 27626, 29080, 39140, 55252, 69065, 74881, 78280, 110504, 138130, 149762, 276260, 299524, 374405, 552520, 599048, 748810, 1422739, 1497620, 2845478, 2995240, 5690956, 7113695, 11381912, 14227390, 28454780, 56909560]

約数ペア:

[(1, 56909560), (2, 28454780), (4, 14227390), (5, 11381912), (8, 7113695), (10, 5690956), (19, 2995240), (20, 2845478), (38, 1497620), (40, 1422739), (76, 748810), (95, 599048), (103, 552520), (152, 374405), (190, 299524), (206, 276260), (380, 149762), (412, 138130), (515, 110504), (727, 78280), (760, 74881), (824, 69065), (1030, 55252), (1454, 39140), (1957, 29080), (2060, 27626), (2908, 19570), (3635, 15656), (3914, 14540), (4120, 13813), (5816, 9785), (7270, 7828)]