13813520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1451}}^1$

素因数の和:1488

約数の個数: 80

約数和(自身を含む): 38890368

約数和(自身を除く): 25076848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1451, 1904, 2380, 2902, 4760, 5804, 7255, 9520, 10157, 11608, 14510, 20314, 23216, 24667, 29020, 40628, 49334, 50785, 58040, 81256, 98668, 101570, 116080, 123335, 162512, 172669, 197336, 203140, 246670, 345338, 394672, 406280, 493340, 690676, 812560, 863345, 986680, 1381352, 1726690, 1973360, 2762704, 3453380, 6906760, 13813520]

約数ペア:

[(1, 13813520), (2, 6906760), (4, 3453380), (5, 2762704), (7, 1973360), (8, 1726690), (10, 1381352), (14, 986680), (16, 863345), (17, 812560), (20, 690676), (28, 493340), (34, 406280), (35, 394672), (40, 345338), (56, 246670), (68, 203140), (70, 197336), (80, 172669), (85, 162512), (112, 123335), (119, 116080), (136, 101570), (140, 98668), (170, 81256), (238, 58040), (272, 50785), (280, 49334), (340, 40628), (476, 29020), (560, 24667), (595, 23216), (680, 20314), (952, 14510), (1190, 11608), (1360, 10157), (1451, 9520), (1904, 7255), (2380, 5804), (2902, 4760)]