67830920

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{20431}}^1$

素因数の和:20525

約数の個数: 32

約数和(自身を含む): 154465920

約数和(自身を除く): 86635000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 20431, 40862, 81724, 102155, 163448, 204310, 408620, 817240, 1695773, 3391546, 6783092, 8478865, 13566184, 16957730, 33915460, 67830920]

約数ペア:

[(1, 67830920), (2, 33915460), (4, 16957730), (5, 13566184), (8, 8478865), (10, 6783092), (20, 3391546), (40, 1695773), (83, 817240), (166, 408620), (332, 204310), (415, 163448), (664, 102155), (830, 81724), (1660, 40862), (3320, 20431)]