40507264

素因数分解:

$2^7\times 7^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:927

約数の個数: 64

約数和(自身を含む): 94076640

約数和(自身を除く): 53569376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 371, 424, 448, 742, 848, 853, 896, 1484, 1696, 1706, 2968, 3392, 3412, 5936, 5971, 6784, 6824, 11872, 11942, 13648, 23744, 23884, 27296, 45209, 47488, 47768, 54592, 90418, 95536, 109184, 180836, 191072, 316463, 361672, 382144, 632926, 723344, 764288, 1265852, 1446688, 2531704, 2893376, 5063408, 5786752, 10126816, 20253632, 40507264]

約数ペア:

[(1, 40507264), (2, 20253632), (4, 10126816), (7, 5786752), (8, 5063408), (14, 2893376), (16, 2531704), (28, 1446688), (32, 1265852), (53, 764288), (56, 723344), (64, 632926), (106, 382144), (112, 361672), (128, 316463), (212, 191072), (224, 180836), (371, 109184), (424, 95536), (448, 90418), (742, 54592), (848, 47768), (853, 47488), (896, 45209), (1484, 27296), (1696, 23884), (1706, 23744), (2968, 13648), (3392, 11942), (3412, 11872), (5936, 6824), (5971, 6784)]