40072615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1303

約数の個数: 32

約数和(自身を含む): 57047040

約数和(自身を除く): 16974425

約数列:

[1, 5, 11, 19, 31, 55, 95, 155, 209, 341, 589, 1045, 1237, 1705, 2945, 6185, 6479, 13607, 23503, 32395, 38347, 68035, 117515, 191735, 258533, 421817, 728593, 1292665, 2109085, 3642965, 8014523, 40072615]

約数ペア:

[(1, 40072615), (5, 8014523), (11, 3642965), (19, 2109085), (31, 1292665), (55, 728593), (95, 421817), (155, 258533), (209, 191735), (341, 117515), (589, 68035), (1045, 38347), (1237, 32395), (1705, 23503), (2945, 13607), (6185, 6479)]