3447760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:691

約数の個数: 40

約数和(自身を含む): 8142336

約数和(自身を除く): 4694576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 607, 710, 1136, 1214, 1420, 2428, 2840, 3035, 4856, 5680, 6070, 9712, 12140, 24280, 43097, 48560, 86194, 172388, 215485, 344776, 430970, 689552, 861940, 1723880, 3447760]

約数ペア:

[(1, 3447760), (2, 1723880), (4, 861940), (5, 689552), (8, 430970), (10, 344776), (16, 215485), (20, 172388), (40, 86194), (71, 48560), (80, 43097), (142, 24280), (284, 12140), (355, 9712), (568, 6070), (607, 5680), (710, 4856), (1136, 3035), (1214, 2840), (1420, 2428)]