80392648

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75557}}^1$

素因数の和:75589

約数の個数: 32

約数和(自身を含む): 181339200

約数和(自身を除く): 100946552

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 75557, 151114, 302228, 528899, 604456, 1057798, 1435583, 2115596, 2871166, 4231192, 5742332, 10049081, 11484664, 20098162, 40196324, 80392648]

約数ペア:

[(1, 80392648), (2, 40196324), (4, 20098162), (7, 11484664), (8, 10049081), (14, 5742332), (19, 4231192), (28, 2871166), (38, 2115596), (56, 1435583), (76, 1057798), (133, 604456), (152, 528899), (266, 302228), (532, 151114), (1064, 75557)]