83371960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{297757}}^1$

素因数の和:297775

約数の個数: 32

約数和(自身を含む): 214385760

約数和(自身を除く): 131013800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 297757, 595514, 1191028, 1488785, 2084299, 2382056, 2977570, 4168598, 5955140, 8337196, 10421495, 11910280, 16674392, 20842990, 41685980, 83371960]

約数ペア:

[(1, 83371960), (2, 41685980), (4, 20842990), (5, 16674392), (7, 11910280), (8, 10421495), (10, 8337196), (14, 5955140), (20, 4168598), (28, 2977570), (35, 2382056), (40, 2084299), (56, 1488785), (70, 1191028), (140, 595514), (280, 297757)]