4656640

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:147

約数の個数: 80

約数和(自身を含む): 11932272

約数和(自身を除く): 7275632

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 107, 128, 136, 160, 170, 214, 256, 272, 320, 340, 428, 512, 535, 544, 640, 680, 856, 1070, 1088, 1280, 1360, 1712, 1819, 2140, 2176, 2560, 2720, 3424, 3638, 4280, 4352, 5440, 6848, 7276, 8560, 8704, 9095, 10880, 13696, 14552, 17120, 18190, 21760, 27392, 29104, 34240, 36380, 43520, 54784, 58208, 68480, 72760, 116416, 136960, 145520, 232832, 273920, 291040, 465664, 582080, 931328, 1164160, 2328320, 4656640]

約数ペア:

[(1, 4656640), (2, 2328320), (4, 1164160), (5, 931328), (8, 582080), (10, 465664), (16, 291040), (17, 273920), (20, 232832), (32, 145520), (34, 136960), (40, 116416), (64, 72760), (68, 68480), (80, 58208), (85, 54784), (107, 43520), (128, 36380), (136, 34240), (160, 29104), (170, 27392), (214, 21760), (256, 18190), (272, 17120), (320, 14552), (340, 13696), (428, 10880), (512, 9095), (535, 8704), (544, 8560), (640, 7276), (680, 6848), (856, 5440), (1070, 4352), (1088, 4280), (1280, 3638), (1360, 3424), (1712, 2720), (1819, 2560), (2140, 2176)]