38390240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 104799744

約数和(自身を除く): 66409504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 151, 160, 224, 227, 280, 302, 454, 560, 604, 755, 908, 1057, 1120, 1135, 1208, 1510, 1589, 1816, 2114, 2270, 2416, 3020, 3178, 3632, 4228, 4540, 4832, 5285, 6040, 6356, 7264, 7945, 8456, 9080, 10570, 12080, 12712, 15890, 16912, 18160, 21140, 24160, 25424, 31780, 33824, 34277, 36320, 42280, 50848, 63560, 68554, 84560, 127120, 137108, 169120, 171385, 239939, 254240, 274216, 342770, 479878, 548432, 685540, 959756, 1096864, 1199695, 1371080, 1919512, 2399390, 2742160, 3839024, 4798780, 5484320, 7678048, 9597560, 19195120, 38390240]

約数ペア:

[(1, 38390240), (2, 19195120), (4, 9597560), (5, 7678048), (7, 5484320), (8, 4798780), (10, 3839024), (14, 2742160), (16, 2399390), (20, 1919512), (28, 1371080), (32, 1199695), (35, 1096864), (40, 959756), (56, 685540), (70, 548432), (80, 479878), (112, 342770), (140, 274216), (151, 254240), (160, 239939), (224, 171385), (227, 169120), (280, 137108), (302, 127120), (454, 84560), (560, 68554), (604, 63560), (755, 50848), (908, 42280), (1057, 36320), (1120, 34277), (1135, 33824), (1208, 31780), (1510, 25424), (1589, 24160), (1816, 21140), (2114, 18160), (2270, 16912), (2416, 15890), (3020, 12712), (3178, 12080), (3632, 10570), (4228, 9080), (4540, 8456), (4832, 7945), (5285, 7264), (6040, 6356)]