85275440

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4423}}^1$

素因数の和:4677

約数の個数: 40

約数和(自身を含む): 199133088

約数和(自身を除く): 113857648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 3856, 4423, 4820, 8846, 9640, 17692, 19280, 22115, 35384, 44230, 70768, 88460, 176920, 353840, 1065943, 2131886, 4263772, 5329715, 8527544, 10659430, 17055088, 21318860, 42637720, 85275440]

約数ペア:

[(1, 85275440), (2, 42637720), (4, 21318860), (5, 17055088), (8, 10659430), (10, 8527544), (16, 5329715), (20, 4263772), (40, 2131886), (80, 1065943), (241, 353840), (482, 176920), (964, 88460), (1205, 70768), (1928, 44230), (2410, 35384), (3856, 22115), (4423, 19280), (4820, 17692), (8846, 9640)]