392919080

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{86929}}^1$

素因数の和:87053

約数の個数: 32

約数和(自身を含む): 891901800

約数和(自身を除く): 498982720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 86929, 173858, 347716, 434645, 695432, 869290, 1738580, 3477160, 9822977, 19645954, 39291908, 49114885, 78583816, 98229770, 196459540, 392919080]

約数ペア:

[(1, 392919080), (2, 196459540), (4, 98229770), (5, 78583816), (8, 49114885), (10, 39291908), (20, 19645954), (40, 9822977), (113, 3477160), (226, 1738580), (452, 869290), (565, 695432), (904, 434645), (1130, 347716), (2260, 173858), (4520, 86929)]