80454898460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3160051}}^1$

素因数の和:3160146

約数の個数: 48

約数和(自身を含む): 180502170240

約数和(自身を除く): 100047271780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 2546, 5092, 6365, 12730, 25460, 3160051, 6320102, 12640204, 15800255, 31600510, 60040969, 63201020, 120081938, 211723417, 240163876, 300204845, 423446834, 600409690, 846893668, 1058617085, 1200819380, 2117234170, 4022744923, 4234468340, 8045489846, 16090979692, 20113724615, 40227449230, 80454898460]

約数ペア:

[(1, 80454898460), (2, 40227449230), (4, 20113724615), (5, 16090979692), (10, 8045489846), (19, 4234468340), (20, 4022744923), (38, 2117234170), (67, 1200819380), (76, 1058617085), (95, 846893668), (134, 600409690), (190, 423446834), (268, 300204845), (335, 240163876), (380, 211723417), (670, 120081938), (1273, 63201020), (1340, 60040969), (2546, 31600510), (5092, 15800255), (6365, 12640204), (12730, 6320102), (25460, 3160051)]