68089880

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{20509}}^1$

素因数の和:20603

約数の個数: 32

約数和(自身を含む): 155055600

約数和(自身を除く): 86965720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 20509, 41018, 82036, 102545, 164072, 205090, 410180, 820360, 1702247, 3404494, 6808988, 8511235, 13617976, 17022470, 34044940, 68089880]

約数ペア:

[(1, 68089880), (2, 34044940), (4, 17022470), (5, 13617976), (8, 8511235), (10, 6808988), (20, 3404494), (40, 1702247), (83, 820360), (166, 410180), (332, 205090), (415, 164072), (664, 102545), (830, 82036), (1660, 41018), (3320, 20509)]