40176980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{24203}}^1$

素因数の和:24295

約数の個数: 24

約数和(自身を含む): 85391712

約数和(自身を除く): 45214732

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 24203, 48406, 96812, 121015, 242030, 484060, 2008849, 4017698, 8035396, 10044245, 20088490, 40176980]

約数ペア:

[(1, 40176980), (2, 20088490), (4, 10044245), (5, 8035396), (10, 4017698), (20, 2008849), (83, 484060), (166, 242030), (332, 121015), (415, 96812), (830, 48406), (1660, 24203)]