827850880

素因数分解:

$2^7\times 5^1\times {\mathrm{607}}^1\times {\mathrm{2131}}^1$

素因数の和:2757

約数の個数: 64

約数和(自身を含む): 1983271680

約数和(自身を除く): 1155420800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 607, 640, 1214, 2131, 2428, 3035, 4262, 4856, 6070, 8524, 9712, 10655, 12140, 17048, 19424, 21310, 24280, 34096, 38848, 42620, 48560, 68192, 77696, 85240, 97120, 136384, 170480, 194240, 272768, 340960, 388480, 681920, 1293517, 1363840, 2587034, 5174068, 6467585, 10348136, 12935170, 20696272, 25870340, 41392544, 51740680, 82785088, 103481360, 165570176, 206962720, 413925440, 827850880]

約数ペア:

[(1, 827850880), (2, 413925440), (4, 206962720), (5, 165570176), (8, 103481360), (10, 82785088), (16, 51740680), (20, 41392544), (32, 25870340), (40, 20696272), (64, 12935170), (80, 10348136), (128, 6467585), (160, 5174068), (320, 2587034), (607, 1363840), (640, 1293517), (1214, 681920), (2131, 388480), (2428, 340960), (3035, 272768), (4262, 194240), (4856, 170480), (6070, 136384), (8524, 97120), (9712, 85240), (10655, 77696), (12140, 68192), (17048, 48560), (19424, 42620), (21310, 38848), (24280, 34096)]