40841696

素因数分解:

$2^5\times 7^3\times {\mathrm{61}}^2$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 95331600

約数和(自身を除く): 54489904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 98, 112, 122, 196, 224, 244, 343, 392, 427, 488, 686, 784, 854, 976, 1372, 1568, 1708, 1952, 2744, 2989, 3416, 3721, 5488, 5978, 6832, 7442, 10976, 11956, 13664, 14884, 20923, 23912, 26047, 29768, 41846, 47824, 52094, 59536, 83692, 95648, 104188, 119072, 167384, 182329, 208376, 334768, 364658, 416752, 669536, 729316, 833504, 1276303, 1458632, 2552606, 2917264, 5105212, 5834528, 10210424, 20420848, 40841696]

約数ペア:

[(1, 40841696), (2, 20420848), (4, 10210424), (7, 5834528), (8, 5105212), (14, 2917264), (16, 2552606), (28, 1458632), (32, 1276303), (49, 833504), (56, 729316), (61, 669536), (98, 416752), (112, 364658), (122, 334768), (196, 208376), (224, 182329), (244, 167384), (343, 119072), (392, 104188), (427, 95648), (488, 83692), (686, 59536), (784, 52094), (854, 47824), (976, 41846), (1372, 29768), (1568, 26047), (1708, 23912), (1952, 20923), (2744, 14884), (2989, 13664), (3416, 11956), (3721, 10976), (5488, 7442), (5978, 6832)]