40283590

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 74219040

約数和(自身を除く): 33935450

約数列:

[1, 2, 5, 10, 73, 139, 146, 278, 365, 397, 695, 730, 794, 1390, 1985, 3970, 10147, 20294, 28981, 50735, 55183, 57962, 101470, 110366, 144905, 275915, 289810, 551830, 4028359, 8056718, 20141795, 40283590]

約数ペア:

[(1, 40283590), (2, 20141795), (5, 8056718), (10, 4028359), (73, 551830), (139, 289810), (146, 275915), (278, 144905), (365, 110366), (397, 101470), (695, 57962), (730, 55183), (794, 50735), (1390, 28981), (1985, 20294), (3970, 10147)]