40956790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25439}}^1$

素因数の和:25476

約数の個数: 32

約数和(自身を含む): 87920640

約数和(自身を除く): 46963850

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 25439, 50878, 127195, 178073, 254390, 356146, 585097, 890365, 1170194, 1780730, 2925485, 4095679, 5850970, 8191358, 20478395, 40956790]

約数ペア:

[(1, 40956790), (2, 20478395), (5, 8191358), (7, 5850970), (10, 4095679), (14, 2925485), (23, 1780730), (35, 1170194), (46, 890365), (70, 585097), (115, 356146), (161, 254390), (230, 178073), (322, 127195), (805, 50878), (1610, 25439)]