40811512

素因数分解:

$2^3\times 7^3\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 90720000

約数和(自身を除く): 49908488

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 107, 139, 196, 214, 278, 343, 392, 428, 556, 686, 749, 856, 973, 1112, 1372, 1498, 1946, 2744, 2996, 3892, 5243, 5992, 6811, 7784, 10486, 13622, 14873, 20972, 27244, 29746, 36701, 41944, 47677, 54488, 59492, 73402, 95354, 104111, 118984, 146804, 190708, 208222, 293608, 381416, 416444, 728777, 832888, 1457554, 2915108, 5101439, 5830216, 10202878, 20405756, 40811512]

約数ペア:

[(1, 40811512), (2, 20405756), (4, 10202878), (7, 5830216), (8, 5101439), (14, 2915108), (28, 1457554), (49, 832888), (56, 728777), (98, 416444), (107, 381416), (139, 293608), (196, 208222), (214, 190708), (278, 146804), (343, 118984), (392, 104111), (428, 95354), (556, 73402), (686, 59492), (749, 54488), (856, 47677), (973, 41944), (1112, 36701), (1372, 29746), (1498, 27244), (1946, 20972), (2744, 14873), (2996, 13622), (3892, 10486), (5243, 7784), (5992, 6811)]