904927280

素因数分解:

$2^4\times 5^1\times {\mathrm{2879}}^1\times {\mathrm{3929}}^1$

素因数の和:6821

約数の個数: 40

約数和(自身を含む): 2105222400

約数和(自身を除く): 1200295120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2879, 3929, 5758, 7858, 11516, 14395, 15716, 19645, 23032, 28790, 31432, 39290, 46064, 57580, 62864, 78580, 115160, 157160, 230320, 314320, 11311591, 22623182, 45246364, 56557955, 90492728, 113115910, 180985456, 226231820, 452463640, 904927280]

約数ペア:

[(1, 904927280), (2, 452463640), (4, 226231820), (5, 180985456), (8, 113115910), (10, 90492728), (16, 56557955), (20, 45246364), (40, 22623182), (80, 11311591), (2879, 314320), (3929, 230320), (5758, 157160), (7858, 115160), (11516, 78580), (14395, 62864), (15716, 57580), (19645, 46064), (23032, 39290), (28790, 31432)]