6445240

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{599}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 14580000

約数和(自身を除く): 8134760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 599, 1076, 1198, 1345, 2152, 2396, 2690, 2995, 4792, 5380, 5990, 10760, 11980, 23960, 161131, 322262, 644524, 805655, 1289048, 1611310, 3222620, 6445240]

約数ペア:

[(1, 6445240), (2, 3222620), (4, 1611310), (5, 1289048), (8, 805655), (10, 644524), (20, 322262), (40, 161131), (269, 23960), (538, 11980), (599, 10760), (1076, 5990), (1198, 5380), (1345, 4792), (2152, 2995), (2396, 2690)]