38450440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2591}}^1$

素因数の和:2662

約数の個数: 64

約数和(自身を含む): 100776960

約数和(自身を除く): 62326520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2591, 2968, 3710, 5182, 7420, 10364, 12955, 14840, 18137, 20728, 25910, 36274, 51820, 72548, 90685, 103640, 137323, 145096, 181370, 274646, 362740, 549292, 686615, 725480, 961261, 1098584, 1373230, 1922522, 2746460, 3845044, 4806305, 5492920, 7690088, 9612610, 19225220, 38450440]

約数ペア:

[(1, 38450440), (2, 19225220), (4, 9612610), (5, 7690088), (7, 5492920), (8, 4806305), (10, 3845044), (14, 2746460), (20, 1922522), (28, 1373230), (35, 1098584), (40, 961261), (53, 725480), (56, 686615), (70, 549292), (106, 362740), (140, 274646), (212, 181370), (265, 145096), (280, 137323), (371, 103640), (424, 90685), (530, 72548), (742, 51820), (1060, 36274), (1484, 25910), (1855, 20728), (2120, 18137), (2591, 14840), (2968, 12955), (3710, 10364), (5182, 7420)]