80070788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2551}}^1$

素因数の和:2640

約数の個数: 48

約数和(自身を含む): 171494400

約数和(自身を除く): 91423612

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 59, 76, 118, 133, 236, 266, 413, 532, 826, 1121, 1652, 2242, 2551, 4484, 5102, 7847, 10204, 15694, 17857, 31388, 35714, 48469, 71428, 96938, 150509, 193876, 301018, 339283, 602036, 678566, 1053563, 1357132, 2107126, 2859671, 4214252, 5719342, 11438684, 20017697, 40035394, 80070788]

約数ペア:

[(1, 80070788), (2, 40035394), (4, 20017697), (7, 11438684), (14, 5719342), (19, 4214252), (28, 2859671), (38, 2107126), (59, 1357132), (76, 1053563), (118, 678566), (133, 602036), (236, 339283), (266, 301018), (413, 193876), (532, 150509), (826, 96938), (1121, 71428), (1652, 48469), (2242, 35714), (2551, 31388), (4484, 17857), (5102, 15694), (7847, 10204)]