9281840

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{739}}^1$

素因数の和:909

約数の個数: 40

約数和(自身を含む): 21747120

約数和(自身を除く): 12465280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 739, 785, 1256, 1478, 1570, 2512, 2956, 3140, 3695, 5912, 6280, 7390, 11824, 12560, 14780, 29560, 59120, 116023, 232046, 464092, 580115, 928184, 1160230, 1856368, 2320460, 4640920, 9281840]

約数ペア:

[(1, 9281840), (2, 4640920), (4, 2320460), (5, 1856368), (8, 1160230), (10, 928184), (16, 580115), (20, 464092), (40, 232046), (80, 116023), (157, 59120), (314, 29560), (628, 14780), (739, 12560), (785, 11824), (1256, 7390), (1478, 6280), (1570, 5912), (2512, 3695), (2956, 3140)]