68054960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{44773}}^1$

素因数の和:44805

約数の個数: 40

約数和(自身を含む): 166559280

約数和(自身を除く): 98504320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 44773, 89546, 179092, 223865, 358184, 447730, 716368, 850687, 895460, 1701374, 1790920, 3402748, 3581840, 4253435, 6805496, 8506870, 13610992, 17013740, 34027480, 68054960]

約数ペア:

[(1, 68054960), (2, 34027480), (4, 17013740), (5, 13610992), (8, 8506870), (10, 6805496), (16, 4253435), (19, 3581840), (20, 3402748), (38, 1790920), (40, 1701374), (76, 895460), (80, 850687), (95, 716368), (152, 447730), (190, 358184), (304, 223865), (380, 179092), (760, 89546), (1520, 44773)]