80159872

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 174787200

約数和(自身を除く): 94627328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 208, 268, 416, 536, 719, 832, 871, 1072, 1438, 1664, 1742, 2144, 2876, 3484, 4288, 5752, 6968, 8576, 9347, 11504, 13936, 18694, 23008, 27872, 37388, 46016, 48173, 55744, 74776, 92032, 96346, 111488, 149552, 192692, 299104, 385384, 598208, 626249, 770768, 1196416, 1252498, 1541536, 2504996, 3083072, 5009992, 6166144, 10019984, 20039968, 40079936, 80159872]

約数ペア:

[(1, 80159872), (2, 40079936), (4, 20039968), (8, 10019984), (13, 6166144), (16, 5009992), (26, 3083072), (32, 2504996), (52, 1541536), (64, 1252498), (67, 1196416), (104, 770768), (128, 626249), (134, 598208), (208, 385384), (268, 299104), (416, 192692), (536, 149552), (719, 111488), (832, 96346), (871, 92032), (1072, 74776), (1438, 55744), (1664, 48173), (1742, 46016), (2144, 37388), (2876, 27872), (3484, 23008), (4288, 18694), (5752, 13936), (6968, 11504), (8576, 9347)]