6408520

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1223}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 14541120

約数和(自身を除く): 8132600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1223, 1310, 2446, 2620, 4892, 5240, 6115, 9784, 12230, 24460, 48920, 160213, 320426, 640852, 801065, 1281704, 1602130, 3204260, 6408520]

約数ペア:

[(1, 6408520), (2, 3204260), (4, 1602130), (5, 1281704), (8, 801065), (10, 640852), (20, 320426), (40, 160213), (131, 48920), (262, 24460), (524, 12230), (655, 9784), (1048, 6115), (1223, 5240), (1310, 4892), (2446, 2620)]