50145640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 117936000

約数和(自身を除く): 67790360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 139, 145, 232, 278, 290, 311, 556, 580, 622, 695, 1112, 1160, 1244, 1390, 1555, 2488, 2780, 3110, 4031, 5560, 6220, 8062, 9019, 12440, 16124, 18038, 20155, 32248, 36076, 40310, 43229, 45095, 72152, 80620, 86458, 90190, 161240, 172916, 180380, 216145, 345832, 360760, 432290, 864580, 1253641, 1729160, 2507282, 5014564, 6268205, 10029128, 12536410, 25072820, 50145640]

約数ペア:

[(1, 50145640), (2, 25072820), (4, 12536410), (5, 10029128), (8, 6268205), (10, 5014564), (20, 2507282), (29, 1729160), (40, 1253641), (58, 864580), (116, 432290), (139, 360760), (145, 345832), (232, 216145), (278, 180380), (290, 172916), (311, 161240), (556, 90190), (580, 86458), (622, 80620), (695, 72152), (1112, 45095), (1160, 43229), (1244, 40310), (1390, 36076), (1555, 32248), (2488, 20155), (2780, 18038), (3110, 16124), (4031, 12440), (5560, 9019), (6220, 8062)]