393415520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1019}}^1$

素因数の和:1180

約数の個数: 96

約数和(自身を含む): 987033600

約数和(自身を除く): 593618080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 127, 152, 160, 190, 254, 304, 380, 508, 608, 635, 760, 1016, 1019, 1270, 1520, 2032, 2038, 2413, 2540, 3040, 4064, 4076, 4826, 5080, 5095, 8152, 9652, 10160, 10190, 12065, 16304, 19304, 19361, 20320, 20380, 24130, 32608, 38608, 38722, 40760, 48260, 77216, 77444, 81520, 96520, 96805, 129413, 154888, 163040, 193040, 193610, 258826, 309776, 386080, 387220, 517652, 619552, 647065, 774440, 1035304, 1294130, 1548880, 2070608, 2458847, 2588260, 3097760, 4141216, 4917694, 5176520, 9835388, 10353040, 12294235, 19670776, 20706080, 24588470, 39341552, 49176940, 78683104, 98353880, 196707760, 393415520]

約数ペア:

[(1, 393415520), (2, 196707760), (4, 98353880), (5, 78683104), (8, 49176940), (10, 39341552), (16, 24588470), (19, 20706080), (20, 19670776), (32, 12294235), (38, 10353040), (40, 9835388), (76, 5176520), (80, 4917694), (95, 4141216), (127, 3097760), (152, 2588260), (160, 2458847), (190, 2070608), (254, 1548880), (304, 1294130), (380, 1035304), (508, 774440), (608, 647065), (635, 619552), (760, 517652), (1016, 387220), (1019, 386080), (1270, 309776), (1520, 258826), (2032, 193610), (2038, 193040), (2413, 163040), (2540, 154888), (3040, 129413), (4064, 96805), (4076, 96520), (4826, 81520), (5080, 77444), (5095, 77216), (8152, 48260), (9652, 40760), (10160, 38722), (10190, 38608), (12065, 32608), (16304, 24130), (19304, 20380), (19361, 20320)]