42049600

素因数分解:

$2^6\times 5^2\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:704

約数の個数: 84

約数和(自身を含む): 106157268

約数和(自身を除く): 64107668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 160, 164, 200, 205, 320, 328, 400, 410, 641, 656, 800, 820, 1025, 1282, 1312, 1600, 1640, 2050, 2564, 2624, 3205, 3280, 4100, 5128, 6410, 6560, 8200, 10256, 12820, 13120, 16025, 16400, 20512, 25640, 26281, 32050, 32800, 41024, 51280, 52562, 64100, 65600, 102560, 105124, 128200, 131405, 205120, 210248, 256400, 262810, 420496, 512800, 525620, 657025, 840992, 1025600, 1051240, 1314050, 1681984, 2102480, 2628100, 4204960, 5256200, 8409920, 10512400, 21024800, 42049600]

約数ペア:

[(1, 42049600), (2, 21024800), (4, 10512400), (5, 8409920), (8, 5256200), (10, 4204960), (16, 2628100), (20, 2102480), (25, 1681984), (32, 1314050), (40, 1051240), (41, 1025600), (50, 840992), (64, 657025), (80, 525620), (82, 512800), (100, 420496), (160, 262810), (164, 256400), (200, 210248), (205, 205120), (320, 131405), (328, 128200), (400, 105124), (410, 102560), (641, 65600), (656, 64100), (800, 52562), (820, 51280), (1025, 41024), (1282, 32800), (1312, 32050), (1600, 26281), (1640, 25640), (2050, 20512), (2564, 16400), (2624, 16025), (3205, 13120), (3280, 12820), (4100, 10256), (5128, 8200), (6410, 6560)]