80690150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 159282960

約数和(自身を除く): 78592810

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 157, 190, 314, 475, 541, 785, 950, 1082, 1570, 2705, 2983, 3925, 5410, 5966, 7850, 10279, 13525, 14915, 20558, 27050, 29830, 51395, 74575, 84937, 102790, 149150, 169874, 256975, 424685, 513950, 849370, 1613803, 2123425, 3227606, 4246850, 8069015, 16138030, 40345075, 80690150]

約数ペア:

[(1, 80690150), (2, 40345075), (5, 16138030), (10, 8069015), (19, 4246850), (25, 3227606), (38, 2123425), (50, 1613803), (95, 849370), (157, 513950), (190, 424685), (314, 256975), (475, 169874), (541, 149150), (785, 102790), (950, 84937), (1082, 74575), (1570, 51395), (2705, 29830), (2983, 27050), (3925, 20558), (5410, 14915), (5966, 13525), (7850, 10279)]