80395511

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 101053440

約数和(自身を除く): 20657929

約数列:

[1, 7, 23, 29, 67, 161, 203, 257, 469, 667, 1541, 1799, 1943, 4669, 5911, 7453, 10787, 13601, 17219, 41377, 44689, 52171, 120533, 171419, 312823, 396037, 499351, 1199933, 2772259, 3495457, 11485073, 80395511]

約数ペア:

[(1, 80395511), (7, 11485073), (23, 3495457), (29, 2772259), (67, 1199933), (161, 499351), (203, 396037), (257, 312823), (469, 171419), (667, 120533), (1541, 52171), (1799, 44689), (1943, 41377), (4669, 17219), (5911, 13601), (7453, 10787)]