4080770080

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{349381}}^1$

素因数の和:349469

約数の個数: 48

約数和(自身を含む): 9772913304

約数和(自身を除く): 5692143224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 11680, 349381, 698762, 1397524, 1746905, 2795048, 3493810, 5590096, 6987620, 11180192, 13975240, 25504813, 27950480, 51009626, 55900960, 102019252, 127524065, 204038504, 255048130, 408077008, 510096260, 816154016, 1020192520, 2040385040, 4080770080]

約数ペア:

[(1, 4080770080), (2, 2040385040), (4, 1020192520), (5, 816154016), (8, 510096260), (10, 408077008), (16, 255048130), (20, 204038504), (32, 127524065), (40, 102019252), (73, 55900960), (80, 51009626), (146, 27950480), (160, 25504813), (292, 13975240), (365, 11180192), (584, 6987620), (730, 5590096), (1168, 3493810), (1460, 2795048), (2336, 1746905), (2920, 1397524), (5840, 698762), (11680, 349381)]