73864040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80287}}^1$

素因数の和:80321

約数の個数: 32

約数和(自身を含む): 173422080

約数和(自身を除く): 99558040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 80287, 160574, 321148, 401435, 642296, 802870, 1605740, 1846601, 3211480, 3693202, 7386404, 9233005, 14772808, 18466010, 36932020, 73864040]

約数ペア:

[(1, 73864040), (2, 36932020), (4, 18466010), (5, 14772808), (8, 9233005), (10, 7386404), (20, 3693202), (23, 3211480), (40, 1846601), (46, 1605740), (92, 802870), (115, 642296), (184, 401435), (230, 321148), (460, 160574), (920, 80287)]