79831400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 204763680

約数和(自身を除く): 124932280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 131, 200, 220, 262, 275, 277, 440, 524, 550, 554, 655, 1048, 1100, 1108, 1310, 1385, 1441, 2200, 2216, 2620, 2770, 2882, 3047, 3275, 5240, 5540, 5764, 6094, 6550, 6925, 7205, 11080, 11528, 12188, 13100, 13850, 14410, 15235, 24376, 26200, 27700, 28820, 30470, 36025, 36287, 55400, 57640, 60940, 72050, 72574, 76175, 121880, 144100, 145148, 152350, 181435, 288200, 290296, 304700, 362870, 399157, 609400, 725740, 798314, 907175, 1451480, 1596628, 1814350, 1995785, 3193256, 3628700, 3991570, 7257400, 7983140, 9978925, 15966280, 19957850, 39915700, 79831400]

約数ペア:

[(1, 79831400), (2, 39915700), (4, 19957850), (5, 15966280), (8, 9978925), (10, 7983140), (11, 7257400), (20, 3991570), (22, 3628700), (25, 3193256), (40, 1995785), (44, 1814350), (50, 1596628), (55, 1451480), (88, 907175), (100, 798314), (110, 725740), (131, 609400), (200, 399157), (220, 362870), (262, 304700), (275, 290296), (277, 288200), (440, 181435), (524, 152350), (550, 145148), (554, 144100), (655, 121880), (1048, 76175), (1100, 72574), (1108, 72050), (1310, 60940), (1385, 57640), (1441, 55400), (2200, 36287), (2216, 36025), (2620, 30470), (2770, 28820), (2882, 27700), (3047, 26200), (3275, 24376), (5240, 15235), (5540, 14410), (5764, 13850), (6094, 13100), (6550, 12188), (6925, 11528), (7205, 11080)]