145077160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{190891}}^1$

素因数の和:190921

約数の個数: 32

約数和(自身を含む): 343605600

約数和(自身を除く): 198528440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 190891, 381782, 763564, 954455, 1527128, 1908910, 3626929, 3817820, 7253858, 7635640, 14507716, 18134645, 29015432, 36269290, 72538580, 145077160]

約数ペア:

[(1, 145077160), (2, 72538580), (4, 36269290), (5, 29015432), (8, 18134645), (10, 14507716), (19, 7635640), (20, 7253858), (38, 3817820), (40, 3626929), (76, 1908910), (95, 1527128), (152, 954455), (190, 763564), (380, 381782), (760, 190891)]