39098240

素因数分解:

$2^7\times 5^1\times {\mathrm{61091}}^1$

素因数の和:61110

約数の個数: 32

約数和(自身を含む): 93470760

約数和(自身を除く): 54372520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 61091, 122182, 244364, 305455, 488728, 610910, 977456, 1221820, 1954912, 2443640, 3909824, 4887280, 7819648, 9774560, 19549120, 39098240]

約数ペア:

[(1, 39098240), (2, 19549120), (4, 9774560), (5, 7819648), (8, 4887280), (10, 3909824), (16, 2443640), (20, 1954912), (32, 1221820), (40, 977456), (64, 610910), (80, 488728), (128, 305455), (160, 244364), (320, 122182), (640, 61091)]