770691440

素因数分解:

$2^4\times 5^1\times {\mathrm{9633643}}^1$

素因数の和:9633656

約数の個数: 20

約数和(自身を含む): 1791857784

約数和(自身を除く): 1021166344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9633643, 19267286, 38534572, 48168215, 77069144, 96336430, 154138288, 192672860, 385345720, 770691440]

約数ペア:

[(1, 770691440), (2, 385345720), (4, 192672860), (5, 154138288), (8, 96336430), (10, 77069144), (16, 48168215), (20, 38534572), (40, 19267286), (80, 9633643)]