856480

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 2082024

約数和(自身を除く): 1225544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 101, 106, 160, 202, 212, 265, 404, 424, 505, 530, 808, 848, 1010, 1060, 1616, 1696, 2020, 2120, 3232, 4040, 4240, 5353, 8080, 8480, 10706, 16160, 21412, 26765, 42824, 53530, 85648, 107060, 171296, 214120, 428240, 856480]

約数ペア:

[(1, 856480), (2, 428240), (4, 214120), (5, 171296), (8, 107060), (10, 85648), (16, 53530), (20, 42824), (32, 26765), (40, 21412), (53, 16160), (80, 10706), (101, 8480), (106, 8080), (160, 5353), (202, 4240), (212, 4040), (265, 3232), (404, 2120), (424, 2020), (505, 1696), (530, 1616), (808, 1060), (848, 1010)]