156039080

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{22549}}^1$

素因数の和:22733

約数の個数: 32

約数和(自身を含む): 353133000

約数和(自身を除く): 197093920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 22549, 45098, 90196, 112745, 180392, 225490, 450980, 901960, 3900977, 7801954, 15603908, 19504885, 31207816, 39009770, 78019540, 156039080]

約数ペア:

[(1, 156039080), (2, 78019540), (4, 39009770), (5, 31207816), (8, 19504885), (10, 15603908), (20, 7801954), (40, 3900977), (173, 901960), (346, 450980), (692, 225490), (865, 180392), (1384, 112745), (1730, 90196), (3460, 45098), (6920, 22549)]