9018320

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:963

約数の個数: 40

約数和(自身を含む): 21144480

約数和(自身を除く): 12126160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 811, 1112, 1390, 1622, 2224, 2780, 3244, 4055, 5560, 6488, 8110, 11120, 12976, 16220, 32440, 64880, 112729, 225458, 450916, 563645, 901832, 1127290, 1803664, 2254580, 4509160, 9018320]

約数ペア:

[(1, 9018320), (2, 4509160), (4, 2254580), (5, 1803664), (8, 1127290), (10, 901832), (16, 563645), (20, 450916), (40, 225458), (80, 112729), (139, 64880), (278, 32440), (556, 16220), (695, 12976), (811, 11120), (1112, 8110), (1390, 6488), (1622, 5560), (2224, 4055), (2780, 3244)]