658880

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 56

約数和(自身を含む): 1645920

約数和(自身を除く): 987040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 71, 80, 116, 142, 145, 160, 232, 284, 290, 320, 355, 464, 568, 580, 710, 928, 1136, 1160, 1420, 1856, 2059, 2272, 2320, 2840, 4118, 4544, 4640, 5680, 8236, 9280, 10295, 11360, 16472, 20590, 22720, 32944, 41180, 65888, 82360, 131776, 164720, 329440, 658880]

約数ペア:

[(1, 658880), (2, 329440), (4, 164720), (5, 131776), (8, 82360), (10, 65888), (16, 41180), (20, 32944), (29, 22720), (32, 20590), (40, 16472), (58, 11360), (64, 10295), (71, 9280), (80, 8236), (116, 5680), (142, 4640), (145, 4544), (160, 4118), (232, 2840), (284, 2320), (290, 2272), (320, 2059), (355, 1856), (464, 1420), (568, 1160), (580, 1136), (710, 928)]