40076260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9871}}^1$

素因数の和:9916

約数の個数: 48

約数和(自身を含む): 99509760

約数和(自身を除く): 59433500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 9871, 19742, 39484, 49355, 69097, 98710, 138194, 197420, 276388, 286259, 345485, 572518, 690970, 1145036, 1381940, 1431295, 2003813, 2862590, 4007626, 5725180, 8015252, 10019065, 20038130, 40076260]

約数ペア:

[(1, 40076260), (2, 20038130), (4, 10019065), (5, 8015252), (7, 5725180), (10, 4007626), (14, 2862590), (20, 2003813), (28, 1431295), (29, 1381940), (35, 1145036), (58, 690970), (70, 572518), (116, 345485), (140, 286259), (145, 276388), (203, 197420), (290, 138194), (406, 98710), (580, 69097), (812, 49355), (1015, 39484), (2030, 19742), (4060, 9871)]