355216760

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{106993}}^1$

素因数の和:107087

約数の個数: 32

約数和(自身を含む): 808874640

約数和(自身を除く): 453657880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 106993, 213986, 427972, 534965, 855944, 1069930, 2139860, 4279720, 8880419, 17760838, 35521676, 44402095, 71043352, 88804190, 177608380, 355216760]

約数ペア:

[(1, 355216760), (2, 177608380), (4, 88804190), (5, 71043352), (8, 44402095), (10, 35521676), (20, 17760838), (40, 8880419), (83, 4279720), (166, 2139860), (332, 1069930), (415, 855944), (664, 534965), (830, 427972), (1660, 213986), (3320, 106993)]