103638848080

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11885189}}^1$

素因数の和:11885311

約数の個数: 40

約数和(自身を含む): 243170987400

約数和(自身を除く): 139532139320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 11885189, 23770378, 47540756, 59425945, 95081512, 118851890, 190163024, 237703780, 475407560, 950815120, 1295485601, 2590971202, 5181942404, 6477428005, 10363884808, 12954856010, 20727769616, 25909712020, 51819424040, 103638848080]

約数ペア:

[(1, 103638848080), (2, 51819424040), (4, 25909712020), (5, 20727769616), (8, 12954856010), (10, 10363884808), (16, 6477428005), (20, 5181942404), (40, 2590971202), (80, 1295485601), (109, 950815120), (218, 475407560), (436, 237703780), (545, 190163024), (872, 118851890), (1090, 95081512), (1744, 59425945), (2180, 47540756), (4360, 23770378), (8720, 11885189)]