50728720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{12941}}^1$

素因数の和:12968

約数の個数: 60

約数和(自身を含む): 137211084

約数和(自身を除く): 86482364

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 12941, 25882, 51764, 64705, 90587, 103528, 129410, 181174, 207056, 258820, 362348, 452935, 517640, 634109, 724696, 905870, 1035280, 1268218, 1449392, 1811740, 2536436, 3170545, 3623480, 5072872, 6341090, 7246960, 10145744, 12682180, 25364360, 50728720]

約数ペア:

[(1, 50728720), (2, 25364360), (4, 12682180), (5, 10145744), (7, 7246960), (8, 6341090), (10, 5072872), (14, 3623480), (16, 3170545), (20, 2536436), (28, 1811740), (35, 1449392), (40, 1268218), (49, 1035280), (56, 905870), (70, 724696), (80, 634109), (98, 517640), (112, 452935), (140, 362348), (196, 258820), (245, 207056), (280, 181174), (392, 129410), (490, 103528), (560, 90587), (784, 64705), (980, 51764), (1960, 25882), (3920, 12941)]