80078432

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1237}}^1$

素因数の和:1288

約数の個数: 72

約数和(自身を含む): 191553264

約数和(自身を除く): 111474832

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 289, 476, 544, 578, 952, 1156, 1237, 1904, 2023, 2312, 2474, 3808, 4046, 4624, 4948, 8092, 8659, 9248, 9896, 16184, 17318, 19792, 21029, 32368, 34636, 39584, 42058, 64736, 69272, 84116, 138544, 147203, 168232, 277088, 294406, 336464, 357493, 588812, 672928, 714986, 1177624, 1429972, 2355248, 2502451, 2859944, 4710496, 5004902, 5719888, 10009804, 11439776, 20019608, 40039216, 80078432]

約数ペア:

[(1, 80078432), (2, 40039216), (4, 20019608), (7, 11439776), (8, 10009804), (14, 5719888), (16, 5004902), (17, 4710496), (28, 2859944), (32, 2502451), (34, 2355248), (56, 1429972), (68, 1177624), (112, 714986), (119, 672928), (136, 588812), (224, 357493), (238, 336464), (272, 294406), (289, 277088), (476, 168232), (544, 147203), (578, 138544), (952, 84116), (1156, 69272), (1237, 64736), (1904, 42058), (2023, 39584), (2312, 34636), (2474, 32368), (3808, 21029), (4046, 19792), (4624, 17318), (4948, 16184), (8092, 9896), (8659, 9248)]