15672821720

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{484327}}^1$

素因数の和:485147

約数の個数: 32

約数和(自身を含む): 35307511200

約数和(自身を除く): 19634689480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1618, 3236, 4045, 6472, 8090, 16180, 32360, 484327, 968654, 1937308, 2421635, 3874616, 4843270, 9686540, 19373080, 391820543, 783641086, 1567282172, 1959102715, 3134564344, 3918205430, 7836410860, 15672821720]

約数ペア:

[(1, 15672821720), (2, 7836410860), (4, 3918205430), (5, 3134564344), (8, 1959102715), (10, 1567282172), (20, 783641086), (40, 391820543), (809, 19373080), (1618, 9686540), (3236, 4843270), (4045, 3874616), (6472, 2421635), (8090, 1937308), (16180, 968654), (32360, 484327)]