451479053440

素因数分解:

$2^7\times 5^1\times {\mathrm{705436021}}^1$

素因数の和:705436040

約数の個数: 32

約数和(自身を含む): 1079317113660

約数和(自身を除く): 627838060220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 705436021, 1410872042, 2821744084, 3527180105, 5643488168, 7054360210, 11286976336, 14108720420, 22573952672, 28217440840, 45147905344, 56434881680, 90295810688, 112869763360, 225739526720, 451479053440]

約数ペア:

[(1, 451479053440), (2, 225739526720), (4, 112869763360), (5, 90295810688), (8, 56434881680), (10, 45147905344), (16, 28217440840), (20, 22573952672), (32, 14108720420), (40, 11286976336), (64, 7054360210), (80, 5643488168), (128, 3527180105), (160, 2821744084), (320, 1410872042), (640, 705436021)]