133718080

素因数分解:

$2^6\times 5^1\times {\mathrm{417869}}^1$

素因数の和:417886

約数の個数: 28

約数和(自身を含む): 318416940

約数和(自身を除く): 184698860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 417869, 835738, 1671476, 2089345, 3342952, 4178690, 6685904, 8357380, 13371808, 16714760, 26743616, 33429520, 66859040, 133718080]

約数ペア:

[(1, 133718080), (2, 66859040), (4, 33429520), (5, 26743616), (8, 16714760), (10, 13371808), (16, 8357380), (20, 6685904), (32, 4178690), (40, 3342952), (64, 2089345), (80, 1671476), (160, 835738), (320, 417869)]