74656720

素因数分解:

$2^4\times 5^1\times {\mathrm{933209}}^1$

素因数の和:933222

約数の個数: 20

約数和(自身を含む): 173577060

約数和(自身を除く): 98920340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 933209, 1866418, 3732836, 4666045, 7465672, 9332090, 14931344, 18664180, 37328360, 74656720]

約数ペア:

[(1, 74656720), (2, 37328360), (4, 18664180), (5, 14931344), (8, 9332090), (10, 7465672), (16, 4666045), (20, 3732836), (40, 1866418), (80, 933209)]