54293840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16553}}^1$

素因数の和:16607

約数の個数: 40

約数和(自身を含む): 129319848

約数和(自身を除く): 75026008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 16553, 33106, 66212, 82765, 132424, 165530, 264848, 331060, 662120, 678673, 1324240, 1357346, 2714692, 3393365, 5429384, 6786730, 10858768, 13573460, 27146920, 54293840]

約数ペア:

[(1, 54293840), (2, 27146920), (4, 13573460), (5, 10858768), (8, 6786730), (10, 5429384), (16, 3393365), (20, 2714692), (40, 1357346), (41, 1324240), (80, 678673), (82, 662120), (164, 331060), (205, 264848), (328, 165530), (410, 132424), (656, 82765), (820, 66212), (1640, 33106), (3280, 16553)]