61872640

素因数分解:

$2^9\times 5^1\times {\mathrm{24169}}^1$

素因数の和:24192

約数の個数: 40

約数和(自身を含む): 148355460

約数和(自身を除く): 86482820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 24169, 48338, 96676, 120845, 193352, 241690, 386704, 483380, 773408, 966760, 1546816, 1933520, 3093632, 3867040, 6187264, 7734080, 12374528, 15468160, 30936320, 61872640]

約数ペア:

[(1, 61872640), (2, 30936320), (4, 15468160), (5, 12374528), (8, 7734080), (10, 6187264), (16, 3867040), (20, 3093632), (32, 1933520), (40, 1546816), (64, 966760), (80, 773408), (128, 483380), (160, 386704), (256, 241690), (320, 193352), (512, 120845), (640, 96676), (1280, 48338), (2560, 24169)]