38854480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{69383}}^1$

素因数の和:69403

約数の個数: 40

約数和(自身を含む): 103243392

約数和(自身を除く): 64388912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 69383, 138766, 277532, 346915, 485681, 555064, 693830, 971362, 1110128, 1387660, 1942724, 2428405, 2775320, 3885448, 4856810, 5550640, 7770896, 9713620, 19427240, 38854480]

約数ペア:

[(1, 38854480), (2, 19427240), (4, 9713620), (5, 7770896), (7, 5550640), (8, 4856810), (10, 3885448), (14, 2775320), (16, 2428405), (20, 1942724), (28, 1387660), (35, 1110128), (40, 971362), (56, 693830), (70, 555064), (80, 485681), (112, 346915), (140, 277532), (280, 138766), (560, 69383)]