16393742180

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1\times {\mathrm{14543}}^1$

素因数の和:15068

約数の個数: 48

約数和(自身を含む): 34745034240

約数和(自身を除く): 18351292060

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 359, 628, 718, 785, 1436, 1570, 1795, 3140, 3590, 7180, 14543, 29086, 56363, 58172, 72715, 112726, 145430, 225452, 281815, 290860, 563630, 1127260, 2283251, 4566502, 5220937, 9133004, 10441874, 11416255, 20883748, 22832510, 26104685, 45665020, 52209370, 104418740, 819687109, 1639374218, 3278748436, 4098435545, 8196871090, 16393742180]

約数ペア:

[(1, 16393742180), (2, 8196871090), (4, 4098435545), (5, 3278748436), (10, 1639374218), (20, 819687109), (157, 104418740), (314, 52209370), (359, 45665020), (628, 26104685), (718, 22832510), (785, 20883748), (1436, 11416255), (1570, 10441874), (1795, 9133004), (3140, 5220937), (3590, 4566502), (7180, 2283251), (14543, 1127260), (29086, 563630), (56363, 290860), (58172, 281815), (72715, 225452), (112726, 145430)]