40054320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{55631}}^1$

素因数の和:55650

約数の個数: 60

約数和(自身を含む): 134518176

約数和(自身を除く): 94463856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 55631, 111262, 166893, 222524, 278155, 333786, 445048, 500679, 556310, 667572, 834465, 890096, 1001358, 1112620, 1335144, 1668930, 2002716, 2225240, 2503395, 2670288, 3337860, 4005432, 4450480, 5006790, 6675720, 8010864, 10013580, 13351440, 20027160, 40054320]

約数ペア:

[(1, 40054320), (2, 20027160), (3, 13351440), (4, 10013580), (5, 8010864), (6, 6675720), (8, 5006790), (9, 4450480), (10, 4005432), (12, 3337860), (15, 2670288), (16, 2503395), (18, 2225240), (20, 2002716), (24, 1668930), (30, 1335144), (36, 1112620), (40, 1001358), (45, 890096), (48, 834465), (60, 667572), (72, 556310), (80, 500679), (90, 445048), (120, 333786), (144, 278155), (180, 222524), (240, 166893), (360, 111262), (720, 55631)]