40872576

素因数分解:

$2^7\times 3^1\times {\mathrm{163}}^1\times {\mathrm{653}}^1$

素因数の和:833

約数の個数: 64

約数和(自身を含む): 109401120

約数和(自身を除く): 68528544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 163, 192, 326, 384, 489, 652, 653, 978, 1304, 1306, 1956, 1959, 2608, 2612, 3912, 3918, 5216, 5224, 7824, 7836, 10432, 10448, 15648, 15672, 20864, 20896, 31296, 31344, 41792, 62592, 62688, 83584, 106439, 125376, 212878, 250752, 319317, 425756, 638634, 851512, 1277268, 1703024, 2554536, 3406048, 5109072, 6812096, 10218144, 13624192, 20436288, 40872576]

約数ペア:

[(1, 40872576), (2, 20436288), (3, 13624192), (4, 10218144), (6, 6812096), (8, 5109072), (12, 3406048), (16, 2554536), (24, 1703024), (32, 1277268), (48, 851512), (64, 638634), (96, 425756), (128, 319317), (163, 250752), (192, 212878), (326, 125376), (384, 106439), (489, 83584), (652, 62688), (653, 62592), (978, 41792), (1304, 31344), (1306, 31296), (1956, 20896), (1959, 20864), (2608, 15672), (2612, 15648), (3912, 10448), (3918, 10432), (5216, 7836), (5224, 7824)]