38967240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24979}}^1$

素因数の和:25006

約数の個数: 64

約数和(自身を含む): 125899200

約数和(自身を除く): 86931960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 24979, 49958, 74937, 99916, 124895, 149874, 199832, 249790, 299748, 324727, 374685, 499580, 599496, 649454, 749370, 974181, 999160, 1298908, 1498740, 1623635, 1948362, 2597816, 2997480, 3247270, 3896724, 4870905, 6494540, 7793448, 9741810, 12989080, 19483620, 38967240]

約数ペア:

[(1, 38967240), (2, 19483620), (3, 12989080), (4, 9741810), (5, 7793448), (6, 6494540), (8, 4870905), (10, 3896724), (12, 3247270), (13, 2997480), (15, 2597816), (20, 1948362), (24, 1623635), (26, 1498740), (30, 1298908), (39, 999160), (40, 974181), (52, 749370), (60, 649454), (65, 599496), (78, 499580), (104, 374685), (120, 324727), (130, 299748), (156, 249790), (195, 199832), (260, 149874), (312, 124895), (390, 99916), (520, 74937), (780, 49958), (1560, 24979)]