80216670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{140731}}^1$

素因数の和:140760

約数の個数: 32

約数和(自身を含む): 202654080

約数和(自身を除く): 122437410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 140731, 281462, 422193, 703655, 844386, 1407310, 2110965, 2673889, 4221930, 5347778, 8021667, 13369445, 16043334, 26738890, 40108335, 80216670]

約数ペア:

[(1, 80216670), (2, 40108335), (3, 26738890), (5, 16043334), (6, 13369445), (10, 8021667), (15, 5347778), (19, 4221930), (30, 2673889), (38, 2110965), (57, 1407310), (95, 844386), (114, 703655), (190, 422193), (285, 281462), (570, 140731)]