6658240

素因数分解:

$2^6\times 5^1\times {\mathrm{20807}}^1$

素因数の和:20824

約数の個数: 28

約数和(自身を含む): 15855696

約数和(自身を除く): 9197456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 20807, 41614, 83228, 104035, 166456, 208070, 332912, 416140, 665824, 832280, 1331648, 1664560, 3329120, 6658240]

約数ペア:

[(1, 6658240), (2, 3329120), (4, 1664560), (5, 1331648), (8, 832280), (10, 665824), (16, 416140), (20, 332912), (32, 208070), (40, 166456), (64, 104035), (80, 83228), (160, 41614), (320, 20807)]