56652280

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8689}}^1$

素因数の和:8863

約数の個数: 32

約数和(自身を含む): 128264400

約数和(自身を除く): 71612120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 8689, 17378, 34756, 43445, 69512, 86890, 173780, 347560, 1416307, 2832614, 5665228, 7081535, 11330456, 14163070, 28326140, 56652280]

約数ペア:

[(1, 56652280), (2, 28326140), (4, 14163070), (5, 11330456), (8, 7081535), (10, 5665228), (20, 2832614), (40, 1416307), (163, 347560), (326, 173780), (652, 86890), (815, 69512), (1304, 43445), (1630, 34756), (3260, 17378), (6520, 8689)]