40105940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9241}}^1$

素因数の和:9288

約数の個数: 48

約数和(自身を含む): 99369984

約数和(自身を除く): 59264044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 9241, 18482, 36964, 46205, 64687, 92410, 129374, 184820, 258748, 286471, 323435, 572942, 646870, 1145884, 1293740, 1432355, 2005297, 2864710, 4010594, 5729420, 8021188, 10026485, 20052970, 40105940]

約数ペア:

[(1, 40105940), (2, 20052970), (4, 10026485), (5, 8021188), (7, 5729420), (10, 4010594), (14, 2864710), (20, 2005297), (28, 1432355), (31, 1293740), (35, 1145884), (62, 646870), (70, 572942), (124, 323435), (140, 286471), (155, 258748), (217, 184820), (310, 129374), (434, 92410), (620, 64687), (868, 46205), (1085, 36964), (2170, 18482), (4340, 9241)]