867280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:343

約数の個数: 40

約数和(自身を含む): 2077992

約数和(自身を除く): 1210712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 293, 296, 370, 586, 592, 740, 1172, 1465, 1480, 2344, 2930, 2960, 4688, 5860, 10841, 11720, 21682, 23440, 43364, 54205, 86728, 108410, 173456, 216820, 433640, 867280]

約数ペア:

[(1, 867280), (2, 433640), (4, 216820), (5, 173456), (8, 108410), (10, 86728), (16, 54205), (20, 43364), (37, 23440), (40, 21682), (74, 11720), (80, 10841), (148, 5860), (185, 4688), (293, 2960), (296, 2930), (370, 2344), (586, 1480), (592, 1465), (740, 1172)]