7258880

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 17880912

約数和(自身を除く): 10622032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 107, 128, 160, 212, 214, 256, 265, 320, 424, 428, 530, 535, 640, 848, 856, 1060, 1070, 1280, 1696, 1712, 2120, 2140, 3392, 3424, 4240, 4280, 5671, 6784, 6848, 8480, 8560, 11342, 13568, 13696, 16960, 17120, 22684, 27392, 28355, 33920, 34240, 45368, 56710, 67840, 68480, 90736, 113420, 136960, 181472, 226840, 362944, 453680, 725888, 907360, 1451776, 1814720, 3629440, 7258880]

約数ペア:

[(1, 7258880), (2, 3629440), (4, 1814720), (5, 1451776), (8, 907360), (10, 725888), (16, 453680), (20, 362944), (32, 226840), (40, 181472), (53, 136960), (64, 113420), (80, 90736), (106, 68480), (107, 67840), (128, 56710), (160, 45368), (212, 34240), (214, 33920), (256, 28355), (265, 27392), (320, 22684), (424, 17120), (428, 16960), (530, 13696), (535, 13568), (640, 11342), (848, 8560), (856, 8480), (1060, 6848), (1070, 6784), (1280, 5671), (1696, 4280), (1712, 4240), (2120, 3424), (2140, 3392)]