40608680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{145031}}^1$

素因数の和:145049

約数の個数: 32

約数和(自身を含む): 104423040

約数和(自身を除く): 63814360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 145031, 290062, 580124, 725155, 1015217, 1160248, 1450310, 2030434, 2900620, 4060868, 5076085, 5801240, 8121736, 10152170, 20304340, 40608680]

約数ペア:

[(1, 40608680), (2, 20304340), (4, 10152170), (5, 8121736), (7, 5801240), (8, 5076085), (10, 4060868), (14, 2900620), (20, 2030434), (28, 1450310), (35, 1160248), (40, 1015217), (56, 725155), (70, 580124), (140, 290062), (280, 145031)]