82759360

素因数分解:

$2^6\times 5^1\times {\mathrm{258623}}^1$

素因数の和:258640

約数の個数: 28

約数和(自身を含む): 197071488

約数和(自身を除く): 114312128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 258623, 517246, 1034492, 1293115, 2068984, 2586230, 4137968, 5172460, 8275936, 10344920, 16551872, 20689840, 41379680, 82759360]

約数ペア:

[(1, 82759360), (2, 41379680), (4, 20689840), (5, 16551872), (8, 10344920), (10, 8275936), (16, 5172460), (20, 4137968), (32, 2586230), (40, 2068984), (64, 1293115), (80, 1034492), (160, 517246), (320, 258623)]