41278240

素因数分解:

$2^5\times 5^1\times {\mathrm{257989}}^1$

素因数の和:258004

約数の個数: 24

約数和(自身を含む): 97520220

約数和(自身を除く): 56241980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257989, 515978, 1031956, 1289945, 2063912, 2579890, 4127824, 5159780, 8255648, 10319560, 20639120, 41278240]

約数ペア:

[(1, 41278240), (2, 20639120), (4, 10319560), (5, 8255648), (8, 5159780), (10, 4127824), (16, 2579890), (20, 2063912), (32, 1289945), (40, 1031956), (80, 515978), (160, 257989)]