16631720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59399}}^1$

素因数の和:59417

約数の個数: 32

約数和(自身を含む): 42768000

約数和(自身を除く): 26136280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 59399, 118798, 237596, 296995, 415793, 475192, 593990, 831586, 1187980, 1663172, 2078965, 2375960, 3326344, 4157930, 8315860, 16631720]

約数ペア:

[(1, 16631720), (2, 8315860), (4, 4157930), (5, 3326344), (7, 2375960), (8, 2078965), (10, 1663172), (14, 1187980), (20, 831586), (28, 593990), (35, 475192), (40, 415793), (56, 296995), (70, 237596), (140, 118798), (280, 59399)]