40479488

素因数分解:

$2^8\times 7^3\times {\mathrm{461}}^1$

素因数の和:498

約数の個数: 72

約数和(自身を含む): 94432800

約数和(自身を除く): 53953312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 461, 686, 784, 896, 922, 1372, 1568, 1792, 1844, 2744, 3136, 3227, 3688, 5488, 6272, 6454, 7376, 10976, 12544, 12908, 14752, 21952, 22589, 25816, 29504, 43904, 45178, 51632, 59008, 87808, 90356, 103264, 118016, 158123, 180712, 206528, 316246, 361424, 413056, 632492, 722848, 826112, 1264984, 1445696, 2529968, 2891392, 5059936, 5782784, 10119872, 20239744, 40479488]

約数ペア:

[(1, 40479488), (2, 20239744), (4, 10119872), (7, 5782784), (8, 5059936), (14, 2891392), (16, 2529968), (28, 1445696), (32, 1264984), (49, 826112), (56, 722848), (64, 632492), (98, 413056), (112, 361424), (128, 316246), (196, 206528), (224, 180712), (256, 158123), (343, 118016), (392, 103264), (448, 90356), (461, 87808), (686, 59008), (784, 51632), (896, 45178), (922, 43904), (1372, 29504), (1568, 25816), (1792, 22589), (1844, 21952), (2744, 14752), (3136, 12908), (3227, 12544), (3688, 10976), (5488, 7376), (6272, 6454)]