80611552

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21169}}^1$

素因数の和:21203

約数の個数: 48

約数和(自身を含む): 192054240

約数和(自身を除く): 111442688

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 21169, 42338, 84676, 148183, 169352, 296366, 338704, 359873, 592732, 677408, 719746, 1185464, 1439492, 2370928, 2519111, 2878984, 4741856, 5038222, 5757968, 10076444, 11515936, 20152888, 40305776, 80611552]

約数ペア:

[(1, 80611552), (2, 40305776), (4, 20152888), (7, 11515936), (8, 10076444), (14, 5757968), (16, 5038222), (17, 4741856), (28, 2878984), (32, 2519111), (34, 2370928), (56, 1439492), (68, 1185464), (112, 719746), (119, 677408), (136, 592732), (224, 359873), (238, 338704), (272, 296366), (476, 169352), (544, 148183), (952, 84676), (1904, 42338), (3808, 21169)]