56031880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 132134400

約数和(自身を除く): 76102520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 73, 124, 146, 155, 248, 292, 310, 365, 584, 619, 620, 730, 1238, 1240, 1460, 2263, 2476, 2920, 3095, 4526, 4952, 6190, 9052, 11315, 12380, 18104, 19189, 22630, 24760, 38378, 45187, 45260, 76756, 90374, 90520, 95945, 153512, 180748, 191890, 225935, 361496, 383780, 451870, 767560, 903740, 1400797, 1807480, 2801594, 5603188, 7003985, 11206376, 14007970, 28015940, 56031880]

約数ペア:

[(1, 56031880), (2, 28015940), (4, 14007970), (5, 11206376), (8, 7003985), (10, 5603188), (20, 2801594), (31, 1807480), (40, 1400797), (62, 903740), (73, 767560), (124, 451870), (146, 383780), (155, 361496), (248, 225935), (292, 191890), (310, 180748), (365, 153512), (584, 95945), (619, 90520), (620, 90374), (730, 76756), (1238, 45260), (1240, 45187), (1460, 38378), (2263, 24760), (2476, 22630), (2920, 19189), (3095, 18104), (4526, 12380), (4952, 11315), (6190, 9052)]