39406000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 160

約数和(自身を含む): 107939520

約数和(自身を除く): 68533520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 34, 38, 40, 50, 61, 68, 76, 80, 85, 95, 100, 122, 125, 136, 152, 170, 190, 200, 244, 250, 272, 304, 305, 323, 340, 380, 400, 425, 475, 488, 500, 610, 646, 680, 760, 850, 950, 976, 1000, 1037, 1159, 1220, 1292, 1360, 1520, 1525, 1615, 1700, 1900, 2000, 2074, 2125, 2318, 2375, 2440, 2584, 3050, 3230, 3400, 3800, 4148, 4250, 4636, 4750, 4880, 5168, 5185, 5795, 6100, 6460, 6800, 7600, 7625, 8075, 8296, 8500, 9272, 9500, 10370, 11590, 12200, 12920, 15250, 16150, 16592, 17000, 18544, 19000, 19703, 20740, 23180, 24400, 25840, 25925, 28975, 30500, 32300, 34000, 38000, 39406, 40375, 41480, 46360, 51850, 57950, 61000, 64600, 78812, 80750, 82960, 92720, 98515, 103700, 115900, 122000, 129200, 129625, 144875, 157624, 161500, 197030, 207400, 231800, 259250, 289750, 315248, 323000, 394060, 414800, 463600, 492575, 518500, 579500, 646000, 788120, 985150, 1037000, 1159000, 1576240, 1970300, 2074000, 2318000, 2462875, 3940600, 4925750, 7881200, 9851500, 19703000, 39406000]

約数ペア:

[(1, 39406000), (2, 19703000), (4, 9851500), (5, 7881200), (8, 4925750), (10, 3940600), (16, 2462875), (17, 2318000), (19, 2074000), (20, 1970300), (25, 1576240), (34, 1159000), (38, 1037000), (40, 985150), (50, 788120), (61, 646000), (68, 579500), (76, 518500), (80, 492575), (85, 463600), (95, 414800), (100, 394060), (122, 323000), (125, 315248), (136, 289750), (152, 259250), (170, 231800), (190, 207400), (200, 197030), (244, 161500), (250, 157624), (272, 144875), (304, 129625), (305, 129200), (323, 122000), (340, 115900), (380, 103700), (400, 98515), (425, 92720), (475, 82960), (488, 80750), (500, 78812), (610, 64600), (646, 61000), (680, 57950), (760, 51850), (850, 46360), (950, 41480), (976, 40375), (1000, 39406), (1037, 38000), (1159, 34000), (1220, 32300), (1292, 30500), (1360, 28975), (1520, 25925), (1525, 25840), (1615, 24400), (1700, 23180), (1900, 20740), (2000, 19703), (2074, 19000), (2125, 18544), (2318, 17000), (2375, 16592), (2440, 16150), (2584, 15250), (3050, 12920), (3230, 12200), (3400, 11590), (3800, 10370), (4148, 9500), (4250, 9272), (4636, 8500), (4750, 8296), (4880, 8075), (5168, 7625), (5185, 7600), (5795, 6800), (6100, 6460)]