82509640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71129}}^1$

素因数の和:71169

約数の個数: 32

約数和(自身を含む): 192051000

約数和(自身を除く): 109541360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 71129, 142258, 284516, 355645, 569032, 711290, 1422580, 2062741, 2845160, 4125482, 8250964, 10313705, 16501928, 20627410, 41254820, 82509640]

約数ペア:

[(1, 82509640), (2, 41254820), (4, 20627410), (5, 16501928), (8, 10313705), (10, 8250964), (20, 4125482), (29, 2845160), (40, 2062741), (58, 1422580), (116, 711290), (145, 569032), (232, 355645), (290, 284516), (580, 142258), (1160, 71129)]