576640

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:89

約数の個数: 64

約数和(自身を含む): 1487160

約数和(自身を除く): 910520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 64, 68, 80, 85, 106, 128, 136, 160, 170, 212, 265, 272, 320, 340, 424, 530, 544, 640, 680, 848, 901, 1060, 1088, 1360, 1696, 1802, 2120, 2176, 2720, 3392, 3604, 4240, 4505, 5440, 6784, 7208, 8480, 9010, 10880, 14416, 16960, 18020, 28832, 33920, 36040, 57664, 72080, 115328, 144160, 288320, 576640]

約数ペア:

[(1, 576640), (2, 288320), (4, 144160), (5, 115328), (8, 72080), (10, 57664), (16, 36040), (17, 33920), (20, 28832), (32, 18020), (34, 16960), (40, 14416), (53, 10880), (64, 9010), (68, 8480), (80, 7208), (85, 6784), (106, 5440), (128, 4505), (136, 4240), (160, 3604), (170, 3392), (212, 2720), (265, 2176), (272, 2120), (320, 1802), (340, 1696), (424, 1360), (530, 1088), (544, 1060), (640, 901), (680, 848)]