89451040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79867}}^1$

素因数の和:79889

約数の個数: 48

約数和(自身を含む): 241520832

約数和(自身を除く): 152069792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 79867, 159734, 319468, 399335, 559069, 638936, 798670, 1118138, 1277872, 1597340, 2236276, 2555744, 2795345, 3194680, 4472552, 5590690, 6389360, 8945104, 11181380, 12778720, 17890208, 22362760, 44725520, 89451040]

約数ペア:

[(1, 89451040), (2, 44725520), (4, 22362760), (5, 17890208), (7, 12778720), (8, 11181380), (10, 8945104), (14, 6389360), (16, 5590690), (20, 4472552), (28, 3194680), (32, 2795345), (35, 2555744), (40, 2236276), (56, 1597340), (70, 1277872), (80, 1118138), (112, 798670), (140, 638936), (160, 559069), (224, 399335), (280, 319468), (560, 159734), (1120, 79867)]