1127406680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{38557}}^1$

素因数の和:38628

約数の個数: 64

約数和(自身を含む): 2748414240

約数和(自身を除く): 1621007560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2924, 3655, 5848, 7310, 14620, 29240, 38557, 77114, 154228, 192785, 308456, 385570, 655469, 771140, 1310938, 1542280, 1657951, 2621876, 3277345, 3315902, 5243752, 6554690, 6631804, 8289755, 13109380, 13263608, 16579510, 26218760, 28185167, 33159020, 56370334, 66318040, 112740668, 140925835, 225481336, 281851670, 563703340, 1127406680]

約数ペア:

[(1, 1127406680), (2, 563703340), (4, 281851670), (5, 225481336), (8, 140925835), (10, 112740668), (17, 66318040), (20, 56370334), (34, 33159020), (40, 28185167), (43, 26218760), (68, 16579510), (85, 13263608), (86, 13109380), (136, 8289755), (170, 6631804), (172, 6554690), (215, 5243752), (340, 3315902), (344, 3277345), (430, 2621876), (680, 1657951), (731, 1542280), (860, 1310938), (1462, 771140), (1720, 655469), (2924, 385570), (3655, 308456), (5848, 192785), (7310, 154228), (14620, 77114), (29240, 38557)]