51621920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{46091}}^1$

素因数の和:46113

約数の個数: 48

約数和(自身を含む): 139382208

約数和(自身を除く): 87760288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 46091, 92182, 184364, 230455, 322637, 368728, 460910, 645274, 737456, 921820, 1290548, 1474912, 1613185, 1843640, 2581096, 3226370, 3687280, 5162192, 6452740, 7374560, 10324384, 12905480, 25810960, 51621920]

約数ペア:

[(1, 51621920), (2, 25810960), (4, 12905480), (5, 10324384), (7, 7374560), (8, 6452740), (10, 5162192), (14, 3687280), (16, 3226370), (20, 2581096), (28, 1843640), (32, 1613185), (35, 1474912), (40, 1290548), (56, 921820), (70, 737456), (80, 645274), (112, 460910), (140, 368728), (160, 322637), (224, 230455), (280, 184364), (560, 92182), (1120, 46091)]