158130920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{208067}}^1$

素因数の和:208097

約数の個数: 32

約数和(自身を含む): 374522400

約数和(自身を除く): 216391480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 208067, 416134, 832268, 1040335, 1664536, 2080670, 3953273, 4161340, 7906546, 8322680, 15813092, 19766365, 31626184, 39532730, 79065460, 158130920]

約数ペア:

[(1, 158130920), (2, 79065460), (4, 39532730), (5, 31626184), (8, 19766365), (10, 15813092), (19, 8322680), (20, 7906546), (38, 4161340), (40, 3953273), (76, 2080670), (95, 1664536), (152, 1040335), (190, 832268), (380, 416134), (760, 208067)]