87949480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3733}}^1$

素因数の和:3794

約数の個数: 64

約数和(自身を含む): 215078400

約数和(自身を除く): 127128920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 3733, 4712, 5890, 7466, 11780, 14932, 18665, 23560, 29864, 37330, 70927, 74660, 115723, 141854, 149320, 231446, 283708, 354635, 462892, 567416, 578615, 709270, 925784, 1157230, 1418540, 2198737, 2314460, 2837080, 4397474, 4628920, 8794948, 10993685, 17589896, 21987370, 43974740, 87949480]

約数ペア:

[(1, 87949480), (2, 43974740), (4, 21987370), (5, 17589896), (8, 10993685), (10, 8794948), (19, 4628920), (20, 4397474), (31, 2837080), (38, 2314460), (40, 2198737), (62, 1418540), (76, 1157230), (95, 925784), (124, 709270), (152, 578615), (155, 567416), (190, 462892), (248, 354635), (310, 283708), (380, 231446), (589, 149320), (620, 141854), (760, 115723), (1178, 74660), (1240, 70927), (2356, 37330), (2945, 29864), (3733, 23560), (4712, 18665), (5890, 14932), (7466, 11780)]