6865840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4517}}^1$

素因数の和:4549

約数の個数: 40

約数和(自身を含む): 16806960

約数和(自身を除く): 9941120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 4517, 9034, 18068, 22585, 36136, 45170, 72272, 85823, 90340, 171646, 180680, 343292, 361360, 429115, 686584, 858230, 1373168, 1716460, 3432920, 6865840]

約数ペア:

[(1, 6865840), (2, 3432920), (4, 1716460), (5, 1373168), (8, 858230), (10, 686584), (16, 429115), (19, 361360), (20, 343292), (38, 180680), (40, 171646), (76, 90340), (80, 85823), (95, 72272), (152, 45170), (190, 36136), (304, 22585), (380, 18068), (760, 9034), (1520, 4517)]