985263280

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{75557}}^1$

素因数の和:75733

約数の個数: 40

約数和(自身を含む): 2304821232

約数和(自身を除く): 1319557952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 13040, 75557, 151114, 302228, 377785, 604456, 755570, 1208912, 1511140, 3022280, 6044560, 12315791, 24631582, 49263164, 61578955, 98526328, 123157910, 197052656, 246315820, 492631640, 985263280]

約数ペア:

[(1, 985263280), (2, 492631640), (4, 246315820), (5, 197052656), (8, 123157910), (10, 98526328), (16, 61578955), (20, 49263164), (40, 24631582), (80, 12315791), (163, 6044560), (326, 3022280), (652, 1511140), (815, 1208912), (1304, 755570), (1630, 604456), (2608, 377785), (3260, 302228), (6520, 151114), (13040, 75557)]