214929040

素因数分解:

$2^4\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{1867}}^1$

素因数の和:3319

約数の個数: 40

約数和(自身を含む): 500325120

約数和(自身を除く): 285396080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1439, 1867, 2878, 3734, 5756, 7195, 7468, 9335, 11512, 14390, 14936, 18670, 23024, 28780, 29872, 37340, 57560, 74680, 115120, 149360, 2686613, 5373226, 10746452, 13433065, 21492904, 26866130, 42985808, 53732260, 107464520, 214929040]

約数ペア:

[(1, 214929040), (2, 107464520), (4, 53732260), (5, 42985808), (8, 26866130), (10, 21492904), (16, 13433065), (20, 10746452), (40, 5373226), (80, 2686613), (1439, 149360), (1867, 115120), (2878, 74680), (3734, 57560), (5756, 37340), (7195, 29872), (7468, 28780), (9335, 23024), (11512, 18670), (14390, 14936)]