76628920

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{23081}}^1$

素因数の和:23175

約数の個数: 32

約数和(自身を含む): 174499920

約数和(自身を除く): 97871000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 23081, 46162, 92324, 115405, 184648, 230810, 461620, 923240, 1915723, 3831446, 7662892, 9578615, 15325784, 19157230, 38314460, 76628920]

約数ペア:

[(1, 76628920), (2, 38314460), (4, 19157230), (5, 15325784), (8, 9578615), (10, 7662892), (20, 3831446), (40, 1915723), (83, 923240), (166, 461620), (332, 230810), (415, 184648), (664, 115405), (830, 92324), (1660, 46162), (3320, 23081)]