1382240

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 3347568

約数和(自身を除く): 1965328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 163, 212, 265, 326, 424, 530, 652, 815, 848, 1060, 1304, 1630, 1696, 2120, 2608, 3260, 4240, 5216, 6520, 8480, 8639, 13040, 17278, 26080, 34556, 43195, 69112, 86390, 138224, 172780, 276448, 345560, 691120, 1382240]

約数ペア:

[(1, 1382240), (2, 691120), (4, 345560), (5, 276448), (8, 172780), (10, 138224), (16, 86390), (20, 69112), (32, 43195), (40, 34556), (53, 26080), (80, 17278), (106, 13040), (160, 8639), (163, 8480), (212, 6520), (265, 5216), (326, 4240), (424, 3260), (530, 2608), (652, 2120), (815, 1696), (848, 1630), (1060, 1304)]