77013920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15527}}^1$

素因数の和:15573

約数の個数: 48

約数和(自身を含む): 187826688

約数和(自身を除く): 110812768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 15527, 31054, 62108, 77635, 124216, 155270, 248432, 310540, 481337, 496864, 621080, 962674, 1242160, 1925348, 2406685, 2484320, 3850696, 4813370, 7701392, 9626740, 15402784, 19253480, 38506960, 77013920]

約数ペア:

[(1, 77013920), (2, 38506960), (4, 19253480), (5, 15402784), (8, 9626740), (10, 7701392), (16, 4813370), (20, 3850696), (31, 2484320), (32, 2406685), (40, 1925348), (62, 1242160), (80, 962674), (124, 621080), (155, 496864), (160, 481337), (248, 310540), (310, 248432), (496, 155270), (620, 124216), (992, 77635), (1240, 62108), (2480, 31054), (4960, 15527)]