40450240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6653}}^1$

素因数の和:6689

約数の個数: 56

約数和(自身を含む): 101406960

約数和(自身を除く): 60956720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 6653, 13306, 26612, 33265, 53224, 66530, 106448, 126407, 133060, 212896, 252814, 266120, 425792, 505628, 532240, 632035, 1011256, 1064480, 1264070, 2022512, 2128960, 2528140, 4045024, 5056280, 8090048, 10112560, 20225120, 40450240]

約数ペア:

[(1, 40450240), (2, 20225120), (4, 10112560), (5, 8090048), (8, 5056280), (10, 4045024), (16, 2528140), (19, 2128960), (20, 2022512), (32, 1264070), (38, 1064480), (40, 1011256), (64, 632035), (76, 532240), (80, 505628), (95, 425792), (152, 266120), (160, 252814), (190, 212896), (304, 133060), (320, 126407), (380, 106448), (608, 66530), (760, 53224), (1216, 33265), (1520, 26612), (3040, 13306), (6080, 6653)]