38896720

素因数分解:

$2^4\times 5^1\times {\mathrm{601}}^1\times {\mathrm{809}}^1$

素因数の和:1423

約数の個数: 40

約数和(自身を含む): 90697320

約数和(自身を除く): 51800600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 601, 809, 1202, 1618, 2404, 3005, 3236, 4045, 4808, 6010, 6472, 8090, 9616, 12020, 12944, 16180, 24040, 32360, 48080, 64720, 486209, 972418, 1944836, 2431045, 3889672, 4862090, 7779344, 9724180, 19448360, 38896720]

約数ペア:

[(1, 38896720), (2, 19448360), (4, 9724180), (5, 7779344), (8, 4862090), (10, 3889672), (16, 2431045), (20, 1944836), (40, 972418), (80, 486209), (601, 64720), (809, 48080), (1202, 32360), (1618, 24040), (2404, 16180), (3005, 12944), (3236, 12020), (4045, 9616), (4808, 8090), (6010, 6472)]