142023280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{253613}}^1$

素因数の和:253633

約数の個数: 40

約数和(自身を含む): 377377632

約数和(自身を除く): 235354352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 253613, 507226, 1014452, 1268065, 1775291, 2028904, 2536130, 3550582, 4057808, 5072260, 7101164, 8876455, 10144520, 14202328, 17752910, 20289040, 28404656, 35505820, 71011640, 142023280]

約数ペア:

[(1, 142023280), (2, 71011640), (4, 35505820), (5, 28404656), (7, 20289040), (8, 17752910), (10, 14202328), (14, 10144520), (16, 8876455), (20, 7101164), (28, 5072260), (35, 4057808), (40, 3550582), (56, 2536130), (70, 2028904), (80, 1775291), (112, 1268065), (140, 1014452), (280, 507226), (560, 253613)]