7263280

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:733

約数の個数: 40

約数和(自身を含む): 17021232

約数和(自身を除く): 9757952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 557, 652, 815, 1114, 1304, 1630, 2228, 2608, 2785, 3260, 4456, 5570, 6520, 8912, 11140, 13040, 22280, 44560, 90791, 181582, 363164, 453955, 726328, 907910, 1452656, 1815820, 3631640, 7263280]

約数ペア:

[(1, 7263280), (2, 3631640), (4, 1815820), (5, 1452656), (8, 907910), (10, 726328), (16, 453955), (20, 363164), (40, 181582), (80, 90791), (163, 44560), (326, 22280), (557, 13040), (652, 11140), (815, 8912), (1114, 6520), (1304, 5570), (1630, 4456), (2228, 3260), (2608, 2785)]