1553442920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{532001}}^1$

素因数の和:532085

約数の個数: 32

約数和(自身を含む): 3543133320

約数和(自身を除く): 1989690400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 532001, 1064002, 2128004, 2660005, 4256008, 5320010, 10640020, 21280040, 38836073, 77672146, 155344292, 194180365, 310688584, 388360730, 776721460, 1553442920]

約数ペア:

[(1, 1553442920), (2, 776721460), (4, 388360730), (5, 310688584), (8, 194180365), (10, 155344292), (20, 77672146), (40, 38836073), (73, 21280040), (146, 10640020), (292, 5320010), (365, 4256008), (584, 2660005), (730, 2128004), (1460, 1064002), (2920, 532001)]