9037040

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1361}}^1$

素因数の和:1457

約数の個数: 40

約数和(自身を含む): 21279888

約数和(自身を除く): 12242848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1361, 1660, 2722, 3320, 5444, 6640, 6805, 10888, 13610, 21776, 27220, 54440, 108880, 112963, 225926, 451852, 564815, 903704, 1129630, 1807408, 2259260, 4518520, 9037040]

約数ペア:

[(1, 9037040), (2, 4518520), (4, 2259260), (5, 1807408), (8, 1129630), (10, 903704), (16, 564815), (20, 451852), (40, 225926), (80, 112963), (83, 108880), (166, 54440), (332, 27220), (415, 21776), (664, 13610), (830, 10888), (1328, 6805), (1361, 6640), (1660, 5444), (2722, 3320)]