52988720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:594

約数の個数: 80

約数和(自身を含む): 131777280

約数和(自身を除く): 78788560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 71, 76, 80, 95, 142, 152, 190, 284, 304, 355, 380, 491, 568, 710, 760, 982, 1136, 1349, 1420, 1520, 1964, 2455, 2698, 2840, 3928, 4910, 5396, 5680, 6745, 7856, 9329, 9820, 10792, 13490, 18658, 19640, 21584, 26980, 34861, 37316, 39280, 46645, 53960, 69722, 74632, 93290, 107920, 139444, 149264, 174305, 186580, 278888, 348610, 373160, 557776, 662359, 697220, 746320, 1324718, 1394440, 2649436, 2788880, 3311795, 5298872, 6623590, 10597744, 13247180, 26494360, 52988720]

約数ペア:

[(1, 52988720), (2, 26494360), (4, 13247180), (5, 10597744), (8, 6623590), (10, 5298872), (16, 3311795), (19, 2788880), (20, 2649436), (38, 1394440), (40, 1324718), (71, 746320), (76, 697220), (80, 662359), (95, 557776), (142, 373160), (152, 348610), (190, 278888), (284, 186580), (304, 174305), (355, 149264), (380, 139444), (491, 107920), (568, 93290), (710, 74632), (760, 69722), (982, 53960), (1136, 46645), (1349, 39280), (1420, 37316), (1520, 34861), (1964, 26980), (2455, 21584), (2698, 19640), (2840, 18658), (3928, 13490), (4910, 10792), (5396, 9820), (5680, 9329), (6745, 7856)]