25410560

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{709}}^1$

素因数の和:741

約数の個数: 88

約数和(自身を含む): 69761760

約数和(自身を除く): 44351200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 709, 896, 1024, 1120, 1280, 1418, 1792, 2240, 2560, 2836, 3545, 3584, 4480, 4963, 5120, 5672, 7090, 7168, 8960, 9926, 11344, 14180, 17920, 19852, 22688, 24815, 28360, 35840, 39704, 45376, 49630, 56720, 79408, 90752, 99260, 113440, 158816, 181504, 198520, 226880, 317632, 363008, 397040, 453760, 635264, 726016, 794080, 907520, 1270528, 1588160, 1815040, 2541056, 3176320, 3630080, 5082112, 6352640, 12705280, 25410560]

約数ペア:

[(1, 25410560), (2, 12705280), (4, 6352640), (5, 5082112), (7, 3630080), (8, 3176320), (10, 2541056), (14, 1815040), (16, 1588160), (20, 1270528), (28, 907520), (32, 794080), (35, 726016), (40, 635264), (56, 453760), (64, 397040), (70, 363008), (80, 317632), (112, 226880), (128, 198520), (140, 181504), (160, 158816), (224, 113440), (256, 99260), (280, 90752), (320, 79408), (448, 56720), (512, 49630), (560, 45376), (640, 39704), (709, 35840), (896, 28360), (1024, 24815), (1120, 22688), (1280, 19852), (1418, 17920), (1792, 14180), (2240, 11344), (2560, 9926), (2836, 8960), (3545, 7168), (3584, 7090), (4480, 5672), (4963, 5120)]