40872650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{691}}^1$

素因数の和:736

約数の個数: 72

約数和(自身を含む): 94217184

約数和(自身を除く): 53344534

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 169, 175, 182, 325, 338, 350, 455, 650, 691, 845, 910, 1183, 1382, 1690, 2275, 2366, 3455, 4225, 4550, 4837, 5915, 6910, 8450, 8983, 9674, 11830, 17275, 17966, 24185, 29575, 34550, 44915, 48370, 59150, 62881, 89830, 116779, 120925, 125762, 224575, 233558, 241850, 314405, 449150, 583895, 628810, 817453, 1167790, 1572025, 1634906, 2919475, 3144050, 4087265, 5838950, 8174530, 20436325, 40872650]

約数ペア:

[(1, 40872650), (2, 20436325), (5, 8174530), (7, 5838950), (10, 4087265), (13, 3144050), (14, 2919475), (25, 1634906), (26, 1572025), (35, 1167790), (50, 817453), (65, 628810), (70, 583895), (91, 449150), (130, 314405), (169, 241850), (175, 233558), (182, 224575), (325, 125762), (338, 120925), (350, 116779), (455, 89830), (650, 62881), (691, 59150), (845, 48370), (910, 44915), (1183, 34550), (1382, 29575), (1690, 24185), (2275, 17966), (2366, 17275), (3455, 11830), (4225, 9674), (4550, 8983), (4837, 8450), (5915, 6910)]