40742464

素因数分解:

$2^6\times 7^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:675

約数の個数: 56

約数和(自身を含む): 93065600

約数和(自身を除く): 52323136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 199, 224, 398, 448, 457, 796, 914, 1393, 1592, 1828, 2786, 3184, 3199, 3656, 5572, 6368, 6398, 7312, 11144, 12736, 12796, 14624, 22288, 25592, 29248, 44576, 51184, 89152, 90943, 102368, 181886, 204736, 363772, 636601, 727544, 1273202, 1455088, 2546404, 2910176, 5092808, 5820352, 10185616, 20371232, 40742464]

約数ペア:

[(1, 40742464), (2, 20371232), (4, 10185616), (7, 5820352), (8, 5092808), (14, 2910176), (16, 2546404), (28, 1455088), (32, 1273202), (56, 727544), (64, 636601), (112, 363772), (199, 204736), (224, 181886), (398, 102368), (448, 90943), (457, 89152), (796, 51184), (914, 44576), (1393, 29248), (1592, 25592), (1828, 22288), (2786, 14624), (3184, 12796), (3199, 12736), (3656, 11144), (5572, 7312), (6368, 6398)]