39688703360

素因数分解:

$2^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{446141}}^1$

素因数の和:446299

約数の個数: 64

約数和(自身を含む): 95563616400

約数和(自身を除く): 55874913040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 278, 320, 556, 640, 695, 1112, 1390, 2224, 2780, 4448, 5560, 8896, 11120, 17792, 22240, 44480, 88960, 446141, 892282, 1784564, 2230705, 3569128, 4461410, 7138256, 8922820, 14276512, 17845640, 28553024, 35691280, 57106048, 62013599, 71382560, 124027198, 142765120, 248054396, 285530240, 310067995, 496108792, 620135990, 992217584, 1240271980, 1984435168, 2480543960, 3968870336, 4961087920, 7937740672, 9922175840, 19844351680, 39688703360]

約数ペア:

[(1, 39688703360), (2, 19844351680), (4, 9922175840), (5, 7937740672), (8, 4961087920), (10, 3968870336), (16, 2480543960), (20, 1984435168), (32, 1240271980), (40, 992217584), (64, 620135990), (80, 496108792), (128, 310067995), (139, 285530240), (160, 248054396), (278, 142765120), (320, 124027198), (556, 71382560), (640, 62013599), (695, 57106048), (1112, 35691280), (1390, 28553024), (2224, 17845640), (2780, 14276512), (4448, 8922820), (5560, 7138256), (8896, 4461410), (11120, 3569128), (17792, 2230705), (22240, 1784564), (44480, 892282), (88960, 446141)]