140428960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{125383}}^1$

素因数の和:125405

約数の個数: 48

約数和(自身を含む): 379161216

約数和(自身を除く): 238732256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 125383, 250766, 501532, 626915, 877681, 1003064, 1253830, 1755362, 2006128, 2507660, 3510724, 4012256, 4388405, 5015320, 7021448, 8776810, 10030640, 14042896, 17553620, 20061280, 28085792, 35107240, 70214480, 140428960]

約数ペア:

[(1, 140428960), (2, 70214480), (4, 35107240), (5, 28085792), (7, 20061280), (8, 17553620), (10, 14042896), (14, 10030640), (16, 8776810), (20, 7021448), (28, 5015320), (32, 4388405), (35, 4012256), (40, 3510724), (56, 2507660), (70, 2006128), (80, 1755362), (112, 1253830), (140, 1003064), (160, 877681), (224, 626915), (280, 501532), (560, 250766), (1120, 125383)]