140047480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{184273}}^1$

素因数の和:184303

約数の個数: 32

約数和(自身を含む): 331693200

約数和(自身を除く): 191645720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 184273, 368546, 737092, 921365, 1474184, 1842730, 3501187, 3685460, 7002374, 7370920, 14004748, 17505935, 28009496, 35011870, 70023740, 140047480]

約数ペア:

[(1, 140047480), (2, 70023740), (4, 35011870), (5, 28009496), (8, 17505935), (10, 14004748), (19, 7370920), (20, 7002374), (38, 3685460), (40, 3501187), (76, 1842730), (95, 1474184), (152, 921365), (190, 737092), (380, 368546), (760, 184273)]