40253360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71881}}^1$

素因数の和:71901

約数の個数: 40

約数和(自身を含む): 106960416

約数和(自身を除く): 66707056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 71881, 143762, 287524, 359405, 503167, 575048, 718810, 1006334, 1150096, 1437620, 2012668, 2515835, 2875240, 4025336, 5031670, 5750480, 8050672, 10063340, 20126680, 40253360]

約数ペア:

[(1, 40253360), (2, 20126680), (4, 10063340), (5, 8050672), (7, 5750480), (8, 5031670), (10, 4025336), (14, 2875240), (16, 2515835), (20, 2012668), (28, 1437620), (35, 1150096), (40, 1006334), (56, 718810), (70, 575048), (80, 503167), (112, 359405), (140, 287524), (280, 143762), (560, 71881)]