160346320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{105491}}^1$

素因数の和:105523

約数の個数: 40

約数和(自身を含む): 392430240

約数和(自身を除く): 232083920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 105491, 210982, 421964, 527455, 843928, 1054910, 1687856, 2004329, 2109820, 4008658, 4219640, 8017316, 8439280, 10021645, 16034632, 20043290, 32069264, 40086580, 80173160, 160346320]

約数ペア:

[(1, 160346320), (2, 80173160), (4, 40086580), (5, 32069264), (8, 20043290), (10, 16034632), (16, 10021645), (19, 8439280), (20, 8017316), (38, 4219640), (40, 4008658), (76, 2109820), (80, 2004329), (95, 1687856), (152, 1054910), (190, 843928), (304, 527455), (380, 421964), (760, 210982), (1520, 105491)]