7973560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{28477}}^1$

素因数の和:28495

約数の個数: 32

約数和(自身を含む): 20504160

約数和(自身を除く): 12530600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 28477, 56954, 113908, 142385, 199339, 227816, 284770, 398678, 569540, 797356, 996695, 1139080, 1594712, 1993390, 3986780, 7973560]

約数ペア:

[(1, 7973560), (2, 3986780), (4, 1993390), (5, 1594712), (7, 1139080), (8, 996695), (10, 797356), (14, 569540), (20, 398678), (28, 284770), (35, 227816), (40, 199339), (56, 142385), (70, 113908), (140, 56954), (280, 28477)]