80651536

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42359}}^1$

素因数の和:42391

約数の個数: 40

約数和(自身を含む): 189095040

約数和(自身を除く): 108443504

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 42359, 84718, 169436, 296513, 338872, 593026, 677744, 720103, 1186052, 1440206, 2372104, 2880412, 4744208, 5040721, 5760824, 10081442, 11521648, 20162884, 40325768, 80651536]

約数ペア:

[(1, 80651536), (2, 40325768), (4, 20162884), (7, 11521648), (8, 10081442), (14, 5760824), (16, 5040721), (17, 4744208), (28, 2880412), (34, 2372104), (56, 1440206), (68, 1186052), (112, 720103), (119, 677744), (136, 593026), (238, 338872), (272, 296513), (476, 169436), (952, 84718), (1904, 42359)]