202845040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61843}}^1$

素因数の和:61897

約数の個数: 40

約数和(自身を含む): 483125328

約数和(自身を除く): 280280288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 61843, 123686, 247372, 309215, 494744, 618430, 989488, 1236860, 2473720, 2535563, 4947440, 5071126, 10142252, 12677815, 20284504, 25355630, 40569008, 50711260, 101422520, 202845040]

約数ペア:

[(1, 202845040), (2, 101422520), (4, 50711260), (5, 40569008), (8, 25355630), (10, 20284504), (16, 12677815), (20, 10142252), (40, 5071126), (41, 4947440), (80, 2535563), (82, 2473720), (164, 1236860), (205, 989488), (328, 618430), (410, 494744), (656, 309215), (820, 247372), (1640, 123686), (3280, 61843)]