27746560

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 67881240

約数和(自身を除く): 40134680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 409, 424, 530, 640, 818, 848, 1060, 1280, 1636, 1696, 2045, 2120, 3272, 3392, 4090, 4240, 6544, 6784, 8180, 8480, 13088, 13568, 16360, 16960, 21677, 26176, 32720, 33920, 43354, 52352, 65440, 67840, 86708, 104704, 108385, 130880, 173416, 216770, 261760, 346832, 433540, 523520, 693664, 867080, 1387328, 1734160, 2774656, 3468320, 5549312, 6936640, 13873280, 27746560]

約数ペア:

[(1, 27746560), (2, 13873280), (4, 6936640), (5, 5549312), (8, 3468320), (10, 2774656), (16, 1734160), (20, 1387328), (32, 867080), (40, 693664), (53, 523520), (64, 433540), (80, 346832), (106, 261760), (128, 216770), (160, 173416), (212, 130880), (256, 108385), (265, 104704), (320, 86708), (409, 67840), (424, 65440), (530, 52352), (640, 43354), (818, 33920), (848, 32720), (1060, 26176), (1280, 21677), (1636, 16960), (1696, 16360), (2045, 13568), (2120, 13088), (3272, 8480), (3392, 8180), (4090, 6784), (4240, 6544)]