53669840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:660

約数の個数: 80

約数和(自身を含む): 143562240

約数和(自身を除く): 89892400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 239, 280, 401, 478, 560, 802, 956, 1195, 1604, 1673, 1912, 2005, 2390, 2807, 3208, 3346, 3824, 4010, 4780, 5614, 6416, 6692, 8020, 8365, 9560, 11228, 13384, 14035, 16040, 16730, 19120, 22456, 26768, 28070, 32080, 33460, 44912, 56140, 66920, 95839, 112280, 133840, 191678, 224560, 383356, 479195, 670873, 766712, 958390, 1341746, 1533424, 1916780, 2683492, 3354365, 3833560, 5366984, 6708730, 7667120, 10733968, 13417460, 26834920, 53669840]

約数ペア:

[(1, 53669840), (2, 26834920), (4, 13417460), (5, 10733968), (7, 7667120), (8, 6708730), (10, 5366984), (14, 3833560), (16, 3354365), (20, 2683492), (28, 1916780), (35, 1533424), (40, 1341746), (56, 958390), (70, 766712), (80, 670873), (112, 479195), (140, 383356), (239, 224560), (280, 191678), (401, 133840), (478, 112280), (560, 95839), (802, 66920), (956, 56140), (1195, 44912), (1604, 33460), (1673, 32080), (1912, 28070), (2005, 26768), (2390, 22456), (2807, 19120), (3208, 16730), (3346, 16040), (3824, 14035), (4010, 13384), (4780, 11228), (5614, 9560), (6416, 8365), (6692, 8020)]