25872760

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7793}}^1$

素因数の和:7887

約数の個数: 32

約数和(自身を含む): 58922640

約数和(自身を除く): 33049880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 7793, 15586, 31172, 38965, 62344, 77930, 155860, 311720, 646819, 1293638, 2587276, 3234095, 5174552, 6468190, 12936380, 25872760]

約数ペア:

[(1, 25872760), (2, 12936380), (4, 6468190), (5, 5174552), (8, 3234095), (10, 2587276), (20, 1293638), (40, 646819), (83, 311720), (166, 155860), (332, 77930), (415, 62344), (664, 38965), (830, 31172), (1660, 15586), (3320, 7793)]