47878280

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{3209}}^1$

素因数の和:3593

約数の個数: 32

約数和(自身を含む): 108048600

約数和(自身を除く): 60170320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3209, 3730, 6418, 7460, 12836, 14920, 16045, 25672, 32090, 64180, 128360, 1196957, 2393914, 4787828, 5984785, 9575656, 11969570, 23939140, 47878280]

約数ペア:

[(1, 47878280), (2, 23939140), (4, 11969570), (5, 9575656), (8, 5984785), (10, 4787828), (20, 2393914), (40, 1196957), (373, 128360), (746, 64180), (1492, 32090), (1865, 25672), (2984, 16045), (3209, 14920), (3730, 12836), (6418, 7460)]