8389316480

素因数分解:

$2^7\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{10771}}^1$

素因数の和:12007

約数の個数: 64

約数和(自身を含む): 20074052880

約数和(自身を除く): 11684736400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1217, 2434, 4868, 6085, 9736, 10771, 12170, 19472, 21542, 24340, 38944, 43084, 48680, 53855, 77888, 86168, 97360, 107710, 155776, 172336, 194720, 215420, 344672, 389440, 430840, 689344, 778880, 861680, 1378688, 1723360, 3446720, 6893440, 13108307, 26216614, 52433228, 65541535, 104866456, 131083070, 209732912, 262166140, 419465824, 524332280, 838931648, 1048664560, 1677863296, 2097329120, 4194658240, 8389316480]

約数ペア:

[(1, 8389316480), (2, 4194658240), (4, 2097329120), (5, 1677863296), (8, 1048664560), (10, 838931648), (16, 524332280), (20, 419465824), (32, 262166140), (40, 209732912), (64, 131083070), (80, 104866456), (128, 65541535), (160, 52433228), (320, 26216614), (640, 13108307), (1217, 6893440), (2434, 3446720), (4868, 1723360), (6085, 1378688), (9736, 861680), (10771, 778880), (12170, 689344), (19472, 430840), (21542, 389440), (24340, 344672), (38944, 215420), (43084, 194720), (48680, 172336), (53855, 155776), (77888, 107710), (86168, 97360)]