80454976

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3821}}^1$

素因数の和:3887

約数の個数: 56

約数和(自身を含む): 186391296

約数和(自身を除く): 105936320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 188, 224, 329, 376, 448, 658, 752, 1316, 1504, 2632, 3008, 3821, 5264, 7642, 10528, 15284, 21056, 26747, 30568, 53494, 61136, 106988, 122272, 179587, 213976, 244544, 359174, 427952, 718348, 855904, 1257109, 1436696, 1711808, 2514218, 2873392, 5028436, 5746784, 10056872, 11493568, 20113744, 40227488, 80454976]

約数ペア:

[(1, 80454976), (2, 40227488), (4, 20113744), (7, 11493568), (8, 10056872), (14, 5746784), (16, 5028436), (28, 2873392), (32, 2514218), (47, 1711808), (56, 1436696), (64, 1257109), (94, 855904), (112, 718348), (188, 427952), (224, 359174), (329, 244544), (376, 213976), (448, 179587), (658, 122272), (752, 106988), (1316, 61136), (1504, 53494), (2632, 30568), (3008, 26747), (3821, 21056), (5264, 15284), (7642, 10528)]