40346500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 96445440

約数和(自身を除く): 56098940

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 125, 137, 155, 190, 250, 274, 310, 380, 475, 500, 548, 589, 620, 685, 775, 950, 1178, 1370, 1550, 1900, 2356, 2375, 2603, 2740, 2945, 3100, 3425, 3875, 4247, 4750, 5206, 5890, 6850, 7750, 8494, 9500, 10412, 11780, 13015, 13700, 14725, 15500, 16988, 17125, 21235, 26030, 29450, 34250, 42470, 52060, 58900, 65075, 68500, 73625, 80693, 84940, 106175, 130150, 147250, 161386, 212350, 260300, 294500, 322772, 325375, 403465, 424700, 530875, 650750, 806930, 1061750, 1301500, 1613860, 2017325, 2123500, 4034650, 8069300, 10086625, 20173250, 40346500]

約数ペア:

[(1, 40346500), (2, 20173250), (4, 10086625), (5, 8069300), (10, 4034650), (19, 2123500), (20, 2017325), (25, 1613860), (31, 1301500), (38, 1061750), (50, 806930), (62, 650750), (76, 530875), (95, 424700), (100, 403465), (124, 325375), (125, 322772), (137, 294500), (155, 260300), (190, 212350), (250, 161386), (274, 147250), (310, 130150), (380, 106175), (475, 84940), (500, 80693), (548, 73625), (589, 68500), (620, 65075), (685, 58900), (775, 52060), (950, 42470), (1178, 34250), (1370, 29450), (1550, 26030), (1900, 21235), (2356, 17125), (2375, 16988), (2603, 15500), (2740, 14725), (2945, 13700), (3100, 13015), (3425, 11780), (3875, 10412), (4247, 9500), (4750, 8494), (5206, 7750), (5890, 6850)]