65708440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{234673}}^1$

素因数の和:234691

約数の個数: 32

約数和(自身を含む): 168965280

約数和(自身を除く): 103256840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 234673, 469346, 938692, 1173365, 1642711, 1877384, 2346730, 3285422, 4693460, 6570844, 8213555, 9386920, 13141688, 16427110, 32854220, 65708440]

約数ペア:

[(1, 65708440), (2, 32854220), (4, 16427110), (5, 13141688), (7, 9386920), (8, 8213555), (10, 6570844), (14, 4693460), (20, 3285422), (28, 2346730), (35, 1877384), (40, 1642711), (56, 1173365), (70, 938692), (140, 469346), (280, 234673)]