40096840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7537}}^1$

素因数の和:7574

約数の個数: 64

約数和(自身を含む): 108547200

約数和(自身を除く): 68450360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 7537, 15074, 30148, 37685, 52759, 60296, 75370, 105518, 143203, 150740, 211036, 263795, 286406, 301480, 422072, 527590, 572812, 716015, 1002421, 1055180, 1145624, 1432030, 2004842, 2110360, 2864060, 4009684, 5012105, 5728120, 8019368, 10024210, 20048420, 40096840]

約数ペア:

[(1, 40096840), (2, 20048420), (4, 10024210), (5, 8019368), (7, 5728120), (8, 5012105), (10, 4009684), (14, 2864060), (19, 2110360), (20, 2004842), (28, 1432030), (35, 1145624), (38, 1055180), (40, 1002421), (56, 716015), (70, 572812), (76, 527590), (95, 422072), (133, 301480), (140, 286406), (152, 263795), (190, 211036), (266, 150740), (280, 143203), (380, 105518), (532, 75370), (665, 60296), (760, 52759), (1064, 37685), (1330, 30148), (2660, 15074), (5320, 7537)]