25937920

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 66339000

約数和(自身を除く): 40401080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 149, 160, 170, 256, 272, 298, 320, 340, 512, 544, 596, 640, 680, 745, 1024, 1088, 1192, 1280, 1360, 1490, 2048, 2176, 2384, 2533, 2560, 2720, 2980, 4352, 4768, 5066, 5120, 5440, 5960, 8704, 9536, 10132, 10240, 10880, 11920, 12665, 17408, 19072, 20264, 21760, 23840, 25330, 34816, 38144, 40528, 43520, 47680, 50660, 76288, 81056, 87040, 95360, 101320, 152576, 162112, 174080, 190720, 202640, 305152, 324224, 381440, 405280, 648448, 762880, 810560, 1296896, 1525760, 1621120, 2593792, 3242240, 5187584, 6484480, 12968960, 25937920]

約数ペア:

[(1, 25937920), (2, 12968960), (4, 6484480), (5, 5187584), (8, 3242240), (10, 2593792), (16, 1621120), (17, 1525760), (20, 1296896), (32, 810560), (34, 762880), (40, 648448), (64, 405280), (68, 381440), (80, 324224), (85, 305152), (128, 202640), (136, 190720), (149, 174080), (160, 162112), (170, 152576), (256, 101320), (272, 95360), (298, 87040), (320, 81056), (340, 76288), (512, 50660), (544, 47680), (596, 43520), (640, 40528), (680, 38144), (745, 34816), (1024, 25330), (1088, 23840), (1192, 21760), (1280, 20264), (1360, 19072), (1490, 17408), (2048, 12665), (2176, 11920), (2384, 10880), (2533, 10240), (2560, 10132), (2720, 9536), (2980, 8704), (4352, 5960), (4768, 5440), (5066, 5120)]