15198080

素因数分解:

$2^7\times 5^1\times {\mathrm{23747}}^1$

素因数の和:23766

約数の個数: 32

約数和(自身を含む): 36334440

約数和(自身を除く): 21136360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 23747, 47494, 94988, 118735, 189976, 237470, 379952, 474940, 759904, 949880, 1519808, 1899760, 3039616, 3799520, 7599040, 15198080]

約数ペア:

[(1, 15198080), (2, 7599040), (4, 3799520), (5, 3039616), (8, 1899760), (10, 1519808), (16, 949880), (20, 759904), (32, 474940), (40, 379952), (64, 237470), (80, 189976), (128, 118735), (160, 94988), (320, 47494), (640, 23747)]