2655767560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{32059}}^1$

素因数の和:32198

約数の個数: 64

約数和(自身を含む): 6347880000

約数和(自身を除く): 3692112440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 152, 190, 218, 380, 436, 545, 760, 872, 1090, 2071, 2180, 4142, 4360, 8284, 10355, 16568, 20710, 32059, 41420, 64118, 82840, 128236, 160295, 256472, 320590, 609121, 641180, 1218242, 1282360, 2436484, 3045605, 3494431, 4872968, 6091210, 6988862, 12182420, 13977724, 17472155, 24364840, 27955448, 34944310, 66394189, 69888620, 132788378, 139777240, 265576756, 331970945, 531153512, 663941890, 1327883780, 2655767560]

約数ペア:

[(1, 2655767560), (2, 1327883780), (4, 663941890), (5, 531153512), (8, 331970945), (10, 265576756), (19, 139777240), (20, 132788378), (38, 69888620), (40, 66394189), (76, 34944310), (95, 27955448), (109, 24364840), (152, 17472155), (190, 13977724), (218, 12182420), (380, 6988862), (436, 6091210), (545, 4872968), (760, 3494431), (872, 3045605), (1090, 2436484), (2071, 1282360), (2180, 1218242), (4142, 641180), (4360, 609121), (8284, 320590), (10355, 256472), (16568, 160295), (20710, 128236), (32059, 82840), (41420, 64118)]