40627664

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{673}}^1$

素因数の和:713

約数の個数: 80

約数和(自身を含む): 100291200

約数和(自身を除く): 59663536

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 343, 392, 539, 616, 673, 686, 784, 1078, 1232, 1346, 1372, 2156, 2692, 2744, 3773, 4312, 4711, 5384, 5488, 7403, 7546, 8624, 9422, 10768, 14806, 15092, 18844, 29612, 30184, 32977, 37688, 51821, 59224, 60368, 65954, 75376, 103642, 118448, 131908, 207284, 230839, 263816, 362747, 414568, 461678, 527632, 725494, 829136, 923356, 1450988, 1846712, 2539229, 2901976, 3693424, 5078458, 5803952, 10156916, 20313832, 40627664]

約数ペア:

[(1, 40627664), (2, 20313832), (4, 10156916), (7, 5803952), (8, 5078458), (11, 3693424), (14, 2901976), (16, 2539229), (22, 1846712), (28, 1450988), (44, 923356), (49, 829136), (56, 725494), (77, 527632), (88, 461678), (98, 414568), (112, 362747), (154, 263816), (176, 230839), (196, 207284), (308, 131908), (343, 118448), (392, 103642), (539, 75376), (616, 65954), (673, 60368), (686, 59224), (784, 51821), (1078, 37688), (1232, 32977), (1346, 30184), (1372, 29612), (2156, 18844), (2692, 15092), (2744, 14806), (3773, 10768), (4312, 9422), (4711, 8624), (5384, 7546), (5488, 7403)]