291270080

素因数分解:

$2^6\times 5^1\times {\mathrm{910219}}^1$

素因数の和:910236

約数の個数: 28

約数和(自身を含む): 693587640

約数和(自身を除く): 402317560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 910219, 1820438, 3640876, 4551095, 7281752, 9102190, 14563504, 18204380, 29127008, 36408760, 58254016, 72817520, 145635040, 291270080]

約数ペア:

[(1, 291270080), (2, 145635040), (4, 72817520), (5, 58254016), (8, 36408760), (10, 29127008), (16, 18204380), (20, 14563504), (32, 9102190), (40, 7281752), (64, 4551095), (80, 3640876), (160, 1820438), (320, 910219)]