72607120

素因数分解:

$2^4\times 5^1\times {\mathrm{907589}}^1$

素因数の和:907602

約数の個数: 20

約数和(自身を含む): 168811740

約数和(自身を除く): 96204620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 907589, 1815178, 3630356, 4537945, 7260712, 9075890, 14521424, 18151780, 36303560, 72607120]

約数ペア:

[(1, 72607120), (2, 36303560), (4, 18151780), (5, 14521424), (8, 9075890), (10, 7260712), (16, 4537945), (20, 3630356), (40, 1815178), (80, 907589)]