40157320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{143419}}^1$

素因数の和:143437

約数の個数: 32

約数和(自身を含む): 103262400

約数和(自身を除く): 63105080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 143419, 286838, 573676, 717095, 1003933, 1147352, 1434190, 2007866, 2868380, 4015732, 5019665, 5736760, 8031464, 10039330, 20078660, 40157320]

約数ペア:

[(1, 40157320), (2, 20078660), (4, 10039330), (5, 8031464), (7, 5736760), (8, 5019665), (10, 4015732), (14, 2868380), (20, 2007866), (28, 1434190), (35, 1147352), (40, 1003933), (56, 717095), (70, 573676), (140, 286838), (280, 143419)]