1338722240

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{32941}}^1$

素因数の和:33085

約数の個数: 56

約数和(自身を含む): 3213030912

約数和(自身を除く): 1874308672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 20320, 32941, 40640, 65882, 131764, 164705, 263528, 329410, 527056, 658820, 1054112, 1317640, 2108224, 2635280, 4183507, 5270560, 8367014, 10541120, 16734028, 20917535, 33468056, 41835070, 66936112, 83670140, 133872224, 167340280, 267744448, 334680560, 669361120, 1338722240]

約数ペア:

[(1, 1338722240), (2, 669361120), (4, 334680560), (5, 267744448), (8, 167340280), (10, 133872224), (16, 83670140), (20, 66936112), (32, 41835070), (40, 33468056), (64, 20917535), (80, 16734028), (127, 10541120), (160, 8367014), (254, 5270560), (320, 4183507), (508, 2635280), (635, 2108224), (1016, 1317640), (1270, 1054112), (2032, 658820), (2540, 527056), (4064, 329410), (5080, 263528), (8128, 164705), (10160, 131764), (20320, 65882), (32941, 40640)]