1380450023360

素因数分解:

$2^6\times 5^1\times {\mathrm{4313906323}}^1$

素因数の和:4313906340

約数の個数: 28

約数和(自身を含む): 3287196618888

約数和(自身を除く): 1906746595528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4313906323, 8627812646, 17255625292, 21569531615, 34511250584, 43139063230, 69022501168, 86278126460, 138045002336, 172556252920, 276090004672, 345112505840, 690225011680, 1380450023360]

約数ペア:

[(1, 1380450023360), (2, 690225011680), (4, 345112505840), (5, 276090004672), (8, 172556252920), (10, 138045002336), (16, 86278126460), (20, 69022501168), (32, 43139063230), (40, 34511250584), (64, 21569531615), (80, 17255625292), (160, 8627812646), (320, 4313906323)]