27568640

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 120

約数和(自身を含む): 73471860

約数和(自身を除く): 45903220

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 89, 110, 121, 128, 160, 176, 178, 220, 242, 256, 320, 352, 356, 440, 445, 484, 512, 605, 640, 704, 712, 880, 890, 968, 979, 1210, 1280, 1408, 1424, 1760, 1780, 1936, 1958, 2420, 2560, 2816, 2848, 3520, 3560, 3872, 3916, 4840, 4895, 5632, 5696, 7040, 7120, 7744, 7832, 9680, 9790, 10769, 11392, 14080, 14240, 15488, 15664, 19360, 19580, 21538, 22784, 28160, 28480, 30976, 31328, 38720, 39160, 43076, 45568, 53845, 56960, 61952, 62656, 77440, 78320, 86152, 107690, 113920, 125312, 154880, 156640, 172304, 215380, 227840, 250624, 309760, 313280, 344608, 430760, 501248, 626560, 689216, 861520, 1253120, 1378432, 1723040, 2506240, 2756864, 3446080, 5513728, 6892160, 13784320, 27568640]

約数ペア:

[(1, 27568640), (2, 13784320), (4, 6892160), (5, 5513728), (8, 3446080), (10, 2756864), (11, 2506240), (16, 1723040), (20, 1378432), (22, 1253120), (32, 861520), (40, 689216), (44, 626560), (55, 501248), (64, 430760), (80, 344608), (88, 313280), (89, 309760), (110, 250624), (121, 227840), (128, 215380), (160, 172304), (176, 156640), (178, 154880), (220, 125312), (242, 113920), (256, 107690), (320, 86152), (352, 78320), (356, 77440), (440, 62656), (445, 61952), (484, 56960), (512, 53845), (605, 45568), (640, 43076), (704, 39160), (712, 38720), (880, 31328), (890, 30976), (968, 28480), (979, 28160), (1210, 22784), (1280, 21538), (1408, 19580), (1424, 19360), (1760, 15664), (1780, 15488), (1936, 14240), (1958, 14080), (2420, 11392), (2560, 10769), (2816, 9790), (2848, 9680), (3520, 7832), (3560, 7744), (3872, 7120), (3916, 7040), (4840, 5696), (4895, 5632)]