31350040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{46103}}^1$

素因数の和:46131

約数の個数: 32

約数和(自身を含む): 74688480

約数和(自身を除く): 43338440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 46103, 92206, 184412, 230515, 368824, 461030, 783751, 922060, 1567502, 1844120, 3135004, 3918755, 6270008, 7837510, 15675020, 31350040]

約数ペア:

[(1, 31350040), (2, 15675020), (4, 7837510), (5, 6270008), (8, 3918755), (10, 3135004), (17, 1844120), (20, 1567502), (34, 922060), (40, 783751), (68, 461030), (85, 368824), (136, 230515), (170, 184412), (340, 92206), (680, 46103)]