27146920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16553}}^1$

素因数の和:16605

約数の個数: 32

約数和(自身を含む): 62574120

約数和(自身を除く): 35427200

約数列:

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

約数ペア:

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