100815040

素因数分解:

$2^6\times 5^1\times {\mathrm{315047}}^1$

素因数の和:315064

約数の個数: 28

約数和(自身を含む): 240066576

約数和(自身を除く): 139251536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 315047, 630094, 1260188, 1575235, 2520376, 3150470, 5040752, 6300940, 10081504, 12601880, 20163008, 25203760, 50407520, 100815040]

約数ペア:

[(1, 100815040), (2, 50407520), (4, 25203760), (5, 20163008), (8, 12601880), (10, 10081504), (16, 6300940), (20, 5040752), (32, 3150470), (40, 2520376), (64, 1575235), (80, 1260188), (160, 630094), (320, 315047)]