80524000

素因数分解:

$2^5\times 5^3\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 203085792

約数和(自身を除く): 122561792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 125, 160, 164, 200, 205, 250, 328, 400, 410, 491, 500, 656, 800, 820, 982, 1000, 1025, 1312, 1640, 1964, 2000, 2050, 2455, 3280, 3928, 4000, 4100, 4910, 5125, 6560, 7856, 8200, 9820, 10250, 12275, 15712, 16400, 19640, 20131, 20500, 24550, 32800, 39280, 40262, 41000, 49100, 61375, 78560, 80524, 82000, 98200, 100655, 122750, 161048, 164000, 196400, 201310, 245500, 322096, 392800, 402620, 491000, 503275, 644192, 805240, 982000, 1006550, 1610480, 1964000, 2013100, 2516375, 3220960, 4026200, 5032750, 8052400, 10065500, 16104800, 20131000, 40262000, 80524000]

約数ペア:

[(1, 80524000), (2, 40262000), (4, 20131000), (5, 16104800), (8, 10065500), (10, 8052400), (16, 5032750), (20, 4026200), (25, 3220960), (32, 2516375), (40, 2013100), (41, 1964000), (50, 1610480), (80, 1006550), (82, 982000), (100, 805240), (125, 644192), (160, 503275), (164, 491000), (200, 402620), (205, 392800), (250, 322096), (328, 245500), (400, 201310), (410, 196400), (491, 164000), (500, 161048), (656, 122750), (800, 100655), (820, 98200), (982, 82000), (1000, 80524), (1025, 78560), (1312, 61375), (1640, 49100), (1964, 41000), (2000, 40262), (2050, 39280), (2455, 32800), (3280, 24550), (3928, 20500), (4000, 20131), (4100, 19640), (4910, 16400), (5125, 15712), (6560, 12275), (7856, 10250), (8200, 9820)]