73280140

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{16141}}^1$

素因数の和:16377

約数の個数: 24

約数和(自身を含む): 154575792

約数和(自身を除く): 81295652

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 16141, 32282, 64564, 80705, 161410, 322820, 3664007, 7328014, 14656028, 18320035, 36640070, 73280140]

約数ペア:

[(1, 73280140), (2, 36640070), (4, 18320035), (5, 14656028), (10, 7328014), (20, 3664007), (227, 322820), (454, 161410), (908, 80705), (1135, 64564), (2270, 32282), (4540, 16141)]