80435968

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:777

約数の個数: 72

約数和(自身を含む): 176601600

約数和(自身を除く): 96165632

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 256, 304, 368, 437, 608, 719, 736, 874, 1216, 1438, 1472, 1748, 2432, 2876, 2944, 3496, 4864, 5752, 5888, 6992, 11504, 13661, 13984, 16537, 23008, 27322, 27968, 33074, 46016, 54644, 55936, 66148, 92032, 109288, 111872, 132296, 184064, 218576, 264592, 314203, 437152, 529184, 628406, 874304, 1058368, 1256812, 1748608, 2116736, 2513624, 3497216, 4233472, 5027248, 10054496, 20108992, 40217984, 80435968]

約数ペア:

[(1, 80435968), (2, 40217984), (4, 20108992), (8, 10054496), (16, 5027248), (19, 4233472), (23, 3497216), (32, 2513624), (38, 2116736), (46, 1748608), (64, 1256812), (76, 1058368), (92, 874304), (128, 628406), (152, 529184), (184, 437152), (256, 314203), (304, 264592), (368, 218576), (437, 184064), (608, 132296), (719, 111872), (736, 109288), (874, 92032), (1216, 66148), (1438, 55936), (1472, 54644), (1748, 46016), (2432, 33074), (2876, 27968), (2944, 27322), (3496, 23008), (4864, 16537), (5752, 13984), (5888, 13661), (6992, 11504)]