15783320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{56369}}^1$

素因数の和:56387

約数の個数: 32

約数和(自身を含む): 40586400

約数和(自身を除く): 24803080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 56369, 112738, 225476, 281845, 394583, 450952, 563690, 789166, 1127380, 1578332, 1972915, 2254760, 3156664, 3945830, 7891660, 15783320]

約数ペア:

[(1, 15783320), (2, 7891660), (4, 3945830), (5, 3156664), (7, 2254760), (8, 1972915), (10, 1578332), (14, 1127380), (20, 789166), (28, 563690), (35, 450952), (40, 394583), (56, 281845), (70, 225476), (140, 112738), (280, 56369)]