42271360

素因数分解:

$2^7\times 5^1\times {\mathrm{257}}^2$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 101449710

約数和(自身を除く): 59178350

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 257, 320, 514, 640, 1028, 1285, 2056, 2570, 4112, 5140, 8224, 10280, 16448, 20560, 32896, 41120, 66049, 82240, 132098, 164480, 264196, 330245, 528392, 660490, 1056784, 1320980, 2113568, 2641960, 4227136, 5283920, 8454272, 10567840, 21135680, 42271360]

約数ペア:

[(1, 42271360), (2, 21135680), (4, 10567840), (5, 8454272), (8, 5283920), (10, 4227136), (16, 2641960), (20, 2113568), (32, 1320980), (40, 1056784), (64, 660490), (80, 528392), (128, 330245), (160, 264196), (257, 164480), (320, 132098), (514, 82240), (640, 66049), (1028, 41120), (1285, 32896), (2056, 20560), (2570, 16448), (4112, 10280), (5140, 8224)]