38998320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{162493}}^1$

素因数の和:162509

約数の個数: 40

約数和(自身を含む): 120895536

約数和(自身を除く): 81897216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 162493, 324986, 487479, 649972, 812465, 974958, 1299944, 1624930, 1949916, 2437395, 2599888, 3249860, 3899832, 4874790, 6499720, 7799664, 9749580, 12999440, 19499160, 38998320]

約数ペア:

[(1, 38998320), (2, 19499160), (3, 12999440), (4, 9749580), (5, 7799664), (6, 6499720), (8, 4874790), (10, 3899832), (12, 3249860), (15, 2599888), (16, 2437395), (20, 1949916), (24, 1624930), (30, 1299944), (40, 974958), (48, 812465), (60, 649972), (80, 487479), (120, 324986), (240, 162493)]