40143940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46679}}^1$

素因数の和:46731

約数の個数: 24

約数和(自身を含む): 86264640

約数和(自身を除く): 46120700

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 46679, 93358, 186716, 233395, 466790, 933580, 2007197, 4014394, 8028788, 10035985, 20071970, 40143940]

約数ペア:

[(1, 40143940), (2, 20071970), (4, 10035985), (5, 8028788), (10, 4014394), (20, 2007197), (43, 933580), (86, 466790), (172, 233395), (215, 186716), (430, 93358), (860, 46679)]