79990970

素因数分解:

$2^1\times 5^1\times {\mathrm{883}}^1\times {\mathrm{9059}}^1$

素因数の和:9949

約数の個数: 16

約数和(自身を含む): 144162720

約数和(自身を除く): 64171750

約数列:

[1, 2, 5, 10, 883, 1766, 4415, 8830, 9059, 18118, 45295, 90590, 7999097, 15998194, 39995485, 79990970]

約数ペア:

[(1, 79990970), (2, 39995485), (5, 15998194), (10, 7999097), (883, 90590), (1766, 45295), (4415, 18118), (8830, 9059)]