56939560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1066

約数の個数: 64

約数和(自身を含む): 135198720

約数和(自身を除く): 78259160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 940, 977, 1240, 1457, 1880, 1954, 2914, 3908, 4885, 5828, 7285, 7816, 9770, 11656, 14570, 19540, 29140, 30287, 39080, 45919, 58280, 60574, 91838, 121148, 151435, 183676, 229595, 242296, 302870, 367352, 459190, 605740, 918380, 1211480, 1423489, 1836760, 2846978, 5693956, 7117445, 11387912, 14234890, 28469780, 56939560]

約数ペア:

[(1, 56939560), (2, 28469780), (4, 14234890), (5, 11387912), (8, 7117445), (10, 5693956), (20, 2846978), (31, 1836760), (40, 1423489), (47, 1211480), (62, 918380), (94, 605740), (124, 459190), (155, 367352), (188, 302870), (235, 242296), (248, 229595), (310, 183676), (376, 151435), (470, 121148), (620, 91838), (940, 60574), (977, 58280), (1240, 45919), (1457, 39080), (1880, 30287), (1954, 29140), (2914, 19540), (3908, 14570), (4885, 11656), (5828, 9770), (7285, 7816)]