16320290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 34630848

約数和(自身を除く): 18310558

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 83, 106, 166, 265, 371, 415, 530, 581, 742, 830, 1162, 1855, 2809, 2905, 3710, 4399, 5618, 5810, 8798, 14045, 19663, 21995, 28090, 30793, 39326, 43990, 61586, 98315, 153965, 196630, 233147, 307930, 466294, 1165735, 1632029, 2331470, 3264058, 8160145, 16320290]

約数ペア:

[(1, 16320290), (2, 8160145), (5, 3264058), (7, 2331470), (10, 1632029), (14, 1165735), (35, 466294), (53, 307930), (70, 233147), (83, 196630), (106, 153965), (166, 98315), (265, 61586), (371, 43990), (415, 39326), (530, 30793), (581, 28090), (742, 21995), (830, 19663), (1162, 14045), (1855, 8798), (2809, 5810), (2905, 5618), (3710, 4399)]