2635520

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 6622560

約数和(自身を除く): 3987040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 71, 80, 116, 128, 142, 145, 160, 232, 256, 284, 290, 320, 355, 464, 568, 580, 640, 710, 928, 1136, 1160, 1280, 1420, 1856, 2059, 2272, 2320, 2840, 3712, 4118, 4544, 4640, 5680, 7424, 8236, 9088, 9280, 10295, 11360, 16472, 18176, 18560, 20590, 22720, 32944, 37120, 41180, 45440, 65888, 82360, 90880, 131776, 164720, 263552, 329440, 527104, 658880, 1317760, 2635520]

約数ペア:

[(1, 2635520), (2, 1317760), (4, 658880), (5, 527104), (8, 329440), (10, 263552), (16, 164720), (20, 131776), (29, 90880), (32, 82360), (40, 65888), (58, 45440), (64, 41180), (71, 37120), (80, 32944), (116, 22720), (128, 20590), (142, 18560), (145, 18176), (160, 16472), (232, 11360), (256, 10295), (284, 9280), (290, 9088), (320, 8236), (355, 7424), (464, 5680), (568, 4640), (580, 4544), (640, 4118), (710, 3712), (928, 2840), (1136, 2320), (1160, 2272), (1280, 2059), (1420, 1856)]