2133156640

素因数分解:

$2^5\times 5^1\times {\mathrm{659}}^1\times {\mathrm{20231}}^1$

素因数の和:20905

約数の個数: 48

約数和(自身を含む): 5047479360

約数和(自身を除く): 2914322720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 659, 1318, 2636, 3295, 5272, 6590, 10544, 13180, 20231, 21088, 26360, 40462, 52720, 80924, 101155, 105440, 161848, 202310, 323696, 404620, 647392, 809240, 1618480, 3236960, 13332229, 26664458, 53328916, 66661145, 106657832, 133322290, 213315664, 266644580, 426631328, 533289160, 1066578320, 2133156640]

約数ペア:

[(1, 2133156640), (2, 1066578320), (4, 533289160), (5, 426631328), (8, 266644580), (10, 213315664), (16, 133322290), (20, 106657832), (32, 66661145), (40, 53328916), (80, 26664458), (160, 13332229), (659, 3236960), (1318, 1618480), (2636, 809240), (3295, 647392), (5272, 404620), (6590, 323696), (10544, 202310), (13180, 161848), (20231, 105440), (21088, 101155), (26360, 80924), (40462, 52720)]