40417980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8527}}^1$

素因数の和:8618

約数の個数: 48

約数和(自身を含む): 114616320

約数和(自身を除く): 74198340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 8527, 17054, 25581, 34108, 42635, 51162, 85270, 102324, 127905, 170540, 255810, 511620, 673633, 1347266, 2020899, 2694532, 3368165, 4041798, 6736330, 8083596, 10104495, 13472660, 20208990, 40417980]

約数ペア:

[(1, 40417980), (2, 20208990), (3, 13472660), (4, 10104495), (5, 8083596), (6, 6736330), (10, 4041798), (12, 3368165), (15, 2694532), (20, 2020899), (30, 1347266), (60, 673633), (79, 511620), (158, 255810), (237, 170540), (316, 127905), (395, 102324), (474, 85270), (790, 51162), (948, 42635), (1185, 34108), (1580, 25581), (2370, 17054), (4740, 8527)]