80127488

素因数分解:

$2^9\times 7^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:387

約数の個数: 80

約数和(自身を含む): 185940480

約数和(自身を除く): 105812992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 256, 283, 316, 448, 512, 553, 566, 632, 896, 1106, 1132, 1264, 1792, 1981, 2212, 2264, 2528, 3584, 3962, 4424, 4528, 5056, 7924, 8848, 9056, 10112, 15848, 17696, 18112, 20224, 22357, 31696, 35392, 36224, 40448, 44714, 63392, 70784, 72448, 89428, 126784, 141568, 144896, 156499, 178856, 253568, 283136, 312998, 357712, 507136, 625996, 715424, 1014272, 1251992, 1430848, 2503984, 2861696, 5007968, 5723392, 10015936, 11446784, 20031872, 40063744, 80127488]

約数ペア:

[(1, 80127488), (2, 40063744), (4, 20031872), (7, 11446784), (8, 10015936), (14, 5723392), (16, 5007968), (28, 2861696), (32, 2503984), (56, 1430848), (64, 1251992), (79, 1014272), (112, 715424), (128, 625996), (158, 507136), (224, 357712), (256, 312998), (283, 283136), (316, 253568), (448, 178856), (512, 156499), (553, 144896), (566, 141568), (632, 126784), (896, 89428), (1106, 72448), (1132, 70784), (1264, 63392), (1792, 44714), (1981, 40448), (2212, 36224), (2264, 35392), (2528, 31696), (3584, 22357), (3962, 20224), (4424, 18112), (4528, 17696), (5056, 15848), (7924, 10112), (8848, 9056)]