80159744

素因数分解:

$2^{10}\times 7^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 88

約数和(自身を含む): 187472448

約数和(自身を除く): 107312704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 211, 212, 224, 256, 371, 422, 424, 448, 512, 742, 844, 848, 896, 1024, 1477, 1484, 1688, 1696, 1792, 2954, 2968, 3376, 3392, 3584, 5908, 5936, 6752, 6784, 7168, 11183, 11816, 11872, 13504, 13568, 22366, 23632, 23744, 27008, 27136, 44732, 47264, 47488, 54016, 54272, 78281, 89464, 94528, 94976, 108032, 156562, 178928, 189056, 189952, 216064, 313124, 357856, 378112, 379904, 626248, 715712, 756224, 1252496, 1431424, 1512448, 2504992, 2862848, 5009984, 5725696, 10019968, 11451392, 20039936, 40079872, 80159744]

約数ペア:

[(1, 80159744), (2, 40079872), (4, 20039936), (7, 11451392), (8, 10019968), (14, 5725696), (16, 5009984), (28, 2862848), (32, 2504992), (53, 1512448), (56, 1431424), (64, 1252496), (106, 756224), (112, 715712), (128, 626248), (211, 379904), (212, 378112), (224, 357856), (256, 313124), (371, 216064), (422, 189952), (424, 189056), (448, 178928), (512, 156562), (742, 108032), (844, 94976), (848, 94528), (896, 89464), (1024, 78281), (1477, 54272), (1484, 54016), (1688, 47488), (1696, 47264), (1792, 44732), (2954, 27136), (2968, 27008), (3376, 23744), (3392, 23632), (3584, 22366), (5908, 13568), (5936, 13504), (6752, 11872), (6784, 11816), (7168, 11183)]