148425040

素因数分解:

$2^4\times 5^1\times {\mathrm{1855313}}^1$

素因数の和:1855326

約数の個数: 20

約数和(自身を含む): 345088404

約数和(自身を除く): 196663364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1855313, 3710626, 7421252, 9276565, 14842504, 18553130, 29685008, 37106260, 74212520, 148425040]

約数ペア:

[(1, 148425040), (2, 74212520), (4, 37106260), (5, 29685008), (8, 18553130), (10, 14842504), (16, 9276565), (20, 7421252), (40, 3710626), (80, 1855313)]