27810080

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2381}}^1$

素因数の和:2469

約数の個数: 48

約数和(自身を含む): 66629304

約数和(自身を除く): 38819224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2381, 2920, 4762, 5840, 9524, 11680, 11905, 19048, 23810, 38096, 47620, 76192, 95240, 173813, 190480, 347626, 380960, 695252, 869065, 1390504, 1738130, 2781008, 3476260, 5562016, 6952520, 13905040, 27810080]

約数ペア:

[(1, 27810080), (2, 13905040), (4, 6952520), (5, 5562016), (8, 3476260), (10, 2781008), (16, 1738130), (20, 1390504), (32, 869065), (40, 695252), (73, 380960), (80, 347626), (146, 190480), (160, 173813), (292, 95240), (365, 76192), (584, 47620), (730, 38096), (1168, 23810), (1460, 19048), (2336, 11905), (2381, 11680), (2920, 9524), (4762, 5840)]