80077120

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8629}}^1$

素因数の和:8675

約数の個数: 56

約数和(自身を含む): 197281800

約数和(自身を除く): 117204680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 8629, 9280, 17258, 34516, 43145, 69032, 86290, 138064, 172580, 250241, 276128, 345160, 500482, 552256, 690320, 1000964, 1251205, 1380640, 2001928, 2502410, 2761280, 4003856, 5004820, 8007712, 10009640, 16015424, 20019280, 40038560, 80077120]

約数ペア:

[(1, 80077120), (2, 40038560), (4, 20019280), (5, 16015424), (8, 10009640), (10, 8007712), (16, 5004820), (20, 4003856), (29, 2761280), (32, 2502410), (40, 2001928), (58, 1380640), (64, 1251205), (80, 1000964), (116, 690320), (145, 552256), (160, 500482), (232, 345160), (290, 276128), (320, 250241), (464, 172580), (580, 138064), (928, 86290), (1160, 69032), (1856, 43145), (2320, 34516), (4640, 17258), (8629, 9280)]