71747240

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{9391}}^1$

素因数の和:9593

約数の個数: 32

約数和(自身を含む): 162293760

約数和(自身を除く): 90546520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 9391, 18782, 37564, 46955, 75128, 93910, 187820, 375640, 1793681, 3587362, 7174724, 8968405, 14349448, 17936810, 35873620, 71747240]

約数ペア:

[(1, 71747240), (2, 35873620), (4, 17936810), (5, 14349448), (8, 8968405), (10, 7174724), (20, 3587362), (40, 1793681), (191, 375640), (382, 187820), (764, 93910), (955, 75128), (1528, 46955), (1910, 37564), (3820, 18782), (7640, 9391)]