10231120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 25712640

約数和(自身を除く): 15481520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 106, 127, 152, 190, 212, 254, 265, 304, 380, 424, 508, 530, 635, 760, 848, 1007, 1016, 1060, 1270, 1520, 2014, 2032, 2120, 2413, 2540, 4028, 4240, 4826, 5035, 5080, 6731, 8056, 9652, 10070, 10160, 12065, 13462, 16112, 19304, 20140, 24130, 26924, 33655, 38608, 40280, 48260, 53848, 67310, 80560, 96520, 107696, 127889, 134620, 193040, 255778, 269240, 511556, 538480, 639445, 1023112, 1278890, 2046224, 2557780, 5115560, 10231120]

約数ペア:

[(1, 10231120), (2, 5115560), (4, 2557780), (5, 2046224), (8, 1278890), (10, 1023112), (16, 639445), (19, 538480), (20, 511556), (38, 269240), (40, 255778), (53, 193040), (76, 134620), (80, 127889), (95, 107696), (106, 96520), (127, 80560), (152, 67310), (190, 53848), (212, 48260), (254, 40280), (265, 38608), (304, 33655), (380, 26924), (424, 24130), (508, 20140), (530, 19304), (635, 16112), (760, 13462), (848, 12065), (1007, 10160), (1016, 10070), (1060, 9652), (1270, 8056), (1520, 6731), (2014, 5080), (2032, 5035), (2120, 4826), (2413, 4240), (2540, 4028)]