40672330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{571}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 77837760

約数和(自身を除く): 37165430

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 419, 571, 838, 1142, 2095, 2855, 4190, 5710, 7123, 9707, 14246, 19414, 35615, 48535, 71230, 97070, 239249, 478498, 1196245, 2392490, 4067233, 8134466, 20336165, 40672330]

約数ペア:

[(1, 40672330), (2, 20336165), (5, 8134466), (10, 4067233), (17, 2392490), (34, 1196245), (85, 478498), (170, 239249), (419, 97070), (571, 71230), (838, 48535), (1142, 35615), (2095, 19414), (2855, 14246), (4190, 9707), (5710, 7123)]