80276992

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:459

約数の個数: 80

約数和(自身を含む): 177658272

約数和(自身を除く): 97381280

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 128, 136, 184, 256, 272, 368, 391, 401, 512, 544, 736, 782, 802, 1088, 1472, 1564, 1604, 2176, 2944, 3128, 3208, 4352, 5888, 6256, 6416, 6817, 8704, 9223, 11776, 12512, 12832, 13634, 18446, 25024, 25664, 27268, 36892, 50048, 51328, 54536, 73784, 100096, 102656, 109072, 147568, 156791, 200192, 205312, 218144, 295136, 313582, 436288, 590272, 627164, 872576, 1180544, 1254328, 1745152, 2361088, 2508656, 3490304, 4722176, 5017312, 10034624, 20069248, 40138496, 80276992]

約数ペア:

[(1, 80276992), (2, 40138496), (4, 20069248), (8, 10034624), (16, 5017312), (17, 4722176), (23, 3490304), (32, 2508656), (34, 2361088), (46, 1745152), (64, 1254328), (68, 1180544), (92, 872576), (128, 627164), (136, 590272), (184, 436288), (256, 313582), (272, 295136), (368, 218144), (391, 205312), (401, 200192), (512, 156791), (544, 147568), (736, 109072), (782, 102656), (802, 100096), (1088, 73784), (1472, 54536), (1564, 51328), (1604, 50048), (2176, 36892), (2944, 27268), (3128, 25664), (3208, 25024), (4352, 18446), (5888, 13634), (6256, 12832), (6416, 12512), (6817, 11776), (8704, 9223)]