142065320

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{50023}}^1$

素因数の和:50105

約数の個数: 32

約数和(自身を含む): 324155520

約数和(自身を除く): 182090200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 50023, 100046, 200092, 250115, 400184, 500230, 1000460, 2000920, 3551633, 7103266, 14206532, 17758165, 28413064, 35516330, 71032660, 142065320]

約数ペア:

[(1, 142065320), (2, 71032660), (4, 35516330), (5, 28413064), (8, 17758165), (10, 14206532), (20, 7103266), (40, 3551633), (71, 2000920), (142, 1000460), (284, 500230), (355, 400184), (568, 250115), (710, 200092), (1420, 100046), (2840, 50023)]