39815560

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{16871}}^1$

素因数の和:16941

約数の個数: 32

約数和(自身を含む): 91108800

約数和(自身を除く): 51293240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 16871, 33742, 67484, 84355, 134968, 168710, 337420, 674840, 995389, 1990778, 3981556, 4976945, 7963112, 9953890, 19907780, 39815560]

約数ペア:

[(1, 39815560), (2, 19907780), (4, 9953890), (5, 7963112), (8, 4976945), (10, 3981556), (20, 1990778), (40, 995389), (59, 674840), (118, 337420), (236, 168710), (295, 134968), (472, 84355), (590, 67484), (1180, 33742), (2360, 16871)]