2900976080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{843307}}^1$

素因数の和:843363

約数の個数: 40

約数和(自身を含む): 6901632672

約数和(自身を除く): 4000656592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 843307, 1686614, 3373228, 4216535, 6746456, 8433070, 13492912, 16866140, 33732280, 36262201, 67464560, 72524402, 145048804, 181311005, 290097608, 362622010, 580195216, 725244020, 1450488040, 2900976080]

約数ペア:

[(1, 2900976080), (2, 1450488040), (4, 725244020), (5, 580195216), (8, 362622010), (10, 290097608), (16, 181311005), (20, 145048804), (40, 72524402), (43, 67464560), (80, 36262201), (86, 33732280), (172, 16866140), (215, 13492912), (344, 8433070), (430, 6746456), (688, 4216535), (860, 3373228), (1720, 1686614), (3440, 843307)]