53647640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70589}}^1$

素因数の和:70619

約数の個数: 32

約数和(自身を含む): 127062000

約数和(自身を除く): 73414360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 70589, 141178, 282356, 352945, 564712, 705890, 1341191, 1411780, 2682382, 2823560, 5364764, 6705955, 10729528, 13411910, 26823820, 53647640]

約数ペア:

[(1, 53647640), (2, 26823820), (4, 13411910), (5, 10729528), (8, 6705955), (10, 5364764), (19, 2823560), (20, 2682382), (38, 1411780), (40, 1341191), (76, 705890), (95, 564712), (152, 352945), (190, 282356), (380, 141178), (760, 70589)]