80312200

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{10853}}^1$

素因数の和:10906

約数の個数: 48

約数和(自身を含む): 191790180

約数和(自身を除く): 111477980

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1850, 3700, 7400, 10853, 21706, 43412, 54265, 86824, 108530, 217060, 271325, 401561, 434120, 542650, 803122, 1085300, 1606244, 2007805, 2170600, 3212488, 4015610, 8031220, 10039025, 16062440, 20078050, 40156100, 80312200]

約数ペア:

[(1, 80312200), (2, 40156100), (4, 20078050), (5, 16062440), (8, 10039025), (10, 8031220), (20, 4015610), (25, 3212488), (37, 2170600), (40, 2007805), (50, 1606244), (74, 1085300), (100, 803122), (148, 542650), (185, 434120), (200, 401561), (296, 271325), (370, 217060), (740, 108530), (925, 86824), (1480, 54265), (1850, 43412), (3700, 21706), (7400, 10853)]