25708480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:546

約数の個数: 112

約数和(自身を含む): 73152000

約数和(自身を除く): 47443520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 499, 560, 644, 736, 805, 920, 998, 1120, 1288, 1472, 1610, 1840, 1996, 2240, 2495, 2576, 3220, 3493, 3680, 3992, 4990, 5152, 6440, 6986, 7360, 7984, 9980, 10304, 11477, 12880, 13972, 15968, 17465, 19960, 22954, 25760, 27944, 31936, 34930, 39920, 45908, 51520, 55888, 57385, 69860, 79840, 80339, 91816, 111776, 114770, 139720, 159680, 160678, 183632, 223552, 229540, 279440, 321356, 367264, 401695, 459080, 558880, 642712, 734528, 803390, 918160, 1117760, 1285424, 1606780, 1836320, 2570848, 3213560, 3672640, 5141696, 6427120, 12854240, 25708480]

約数ペア:

[(1, 25708480), (2, 12854240), (4, 6427120), (5, 5141696), (7, 3672640), (8, 3213560), (10, 2570848), (14, 1836320), (16, 1606780), (20, 1285424), (23, 1117760), (28, 918160), (32, 803390), (35, 734528), (40, 642712), (46, 558880), (56, 459080), (64, 401695), (70, 367264), (80, 321356), (92, 279440), (112, 229540), (115, 223552), (140, 183632), (160, 160678), (161, 159680), (184, 139720), (224, 114770), (230, 111776), (280, 91816), (320, 80339), (322, 79840), (368, 69860), (448, 57385), (460, 55888), (499, 51520), (560, 45908), (644, 39920), (736, 34930), (805, 31936), (920, 27944), (998, 25760), (1120, 22954), (1288, 19960), (1472, 17465), (1610, 15968), (1840, 13972), (1996, 12880), (2240, 11477), (2495, 10304), (2576, 9980), (3220, 7984), (3493, 7360), (3680, 6986), (3992, 6440), (4990, 5152)]