73633840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131489}}^1$

素因数の和:131509

約数の個数: 40

約数和(自身を含む): 195657120

約数和(自身を除く): 122023280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 131489, 262978, 525956, 657445, 920423, 1051912, 1314890, 1840846, 2103824, 2629780, 3681692, 4602115, 5259560, 7363384, 9204230, 10519120, 14726768, 18408460, 36816920, 73633840]

約数ペア:

[(1, 73633840), (2, 36816920), (4, 18408460), (5, 14726768), (7, 10519120), (8, 9204230), (10, 7363384), (14, 5259560), (16, 4602115), (20, 3681692), (28, 2629780), (35, 2103824), (40, 1840846), (56, 1314890), (70, 1051912), (80, 920423), (112, 657445), (140, 525956), (280, 262978), (560, 131489)]