40385408

素因数分解:

$2^7\times 7^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 96279840

約数和(自身を除く): 55894432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 64, 94, 98, 112, 128, 137, 188, 196, 224, 274, 329, 376, 392, 448, 548, 658, 752, 784, 896, 959, 1096, 1316, 1504, 1568, 1918, 2192, 2303, 2632, 3008, 3136, 3836, 4384, 4606, 5264, 6016, 6272, 6439, 6713, 7672, 8768, 9212, 10528, 12878, 13426, 15344, 17536, 18424, 21056, 25756, 26852, 30688, 36848, 42112, 45073, 51512, 53704, 61376, 73696, 90146, 103024, 107408, 122752, 147392, 180292, 206048, 214816, 294784, 315511, 360584, 412096, 429632, 631022, 721168, 824192, 859264, 1262044, 1442336, 2524088, 2884672, 5048176, 5769344, 10096352, 20192704, 40385408]

約数ペア:

[(1, 40385408), (2, 20192704), (4, 10096352), (7, 5769344), (8, 5048176), (14, 2884672), (16, 2524088), (28, 1442336), (32, 1262044), (47, 859264), (49, 824192), (56, 721168), (64, 631022), (94, 429632), (98, 412096), (112, 360584), (128, 315511), (137, 294784), (188, 214816), (196, 206048), (224, 180292), (274, 147392), (329, 122752), (376, 107408), (392, 103024), (448, 90146), (548, 73696), (658, 61376), (752, 53704), (784, 51512), (896, 45073), (959, 42112), (1096, 36848), (1316, 30688), (1504, 26852), (1568, 25756), (1918, 21056), (2192, 18424), (2303, 17536), (2632, 15344), (3008, 13426), (3136, 12878), (3836, 10528), (4384, 9212), (4606, 8768), (5264, 7672), (6016, 6713), (6272, 6439)]