25495040

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:479

約数の個数: 80

約数和(自身を含む): 63933408

約数和(自身を除く): 38438368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 433, 460, 512, 640, 736, 866, 920, 1280, 1472, 1732, 1840, 2165, 2560, 2944, 3464, 3680, 4330, 5888, 6928, 7360, 8660, 9959, 11776, 13856, 14720, 17320, 19918, 27712, 29440, 34640, 39836, 49795, 55424, 58880, 69280, 79672, 99590, 110848, 138560, 159344, 199180, 221696, 277120, 318688, 398360, 554240, 637376, 796720, 1108480, 1274752, 1593440, 2549504, 3186880, 5099008, 6373760, 12747520, 25495040]

約数ペア:

[(1, 25495040), (2, 12747520), (4, 6373760), (5, 5099008), (8, 3186880), (10, 2549504), (16, 1593440), (20, 1274752), (23, 1108480), (32, 796720), (40, 637376), (46, 554240), (64, 398360), (80, 318688), (92, 277120), (115, 221696), (128, 199180), (160, 159344), (184, 138560), (230, 110848), (256, 99590), (320, 79672), (368, 69280), (433, 58880), (460, 55424), (512, 49795), (640, 39836), (736, 34640), (866, 29440), (920, 27712), (1280, 19918), (1472, 17320), (1732, 14720), (1840, 13856), (2165, 11776), (2560, 9959), (2944, 8660), (3464, 7360), (3680, 6928), (4330, 5888)]