84178840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{673}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 196538400

約数和(自身を除く): 112359560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 59, 106, 118, 212, 236, 265, 295, 424, 472, 530, 590, 673, 1060, 1180, 1346, 2120, 2360, 2692, 3127, 3365, 5384, 6254, 6730, 12508, 13460, 15635, 25016, 26920, 31270, 35669, 39707, 62540, 71338, 79414, 125080, 142676, 158828, 178345, 198535, 285352, 317656, 356690, 397070, 713380, 794140, 1426760, 1588280, 2104471, 4208942, 8417884, 10522355, 16835768, 21044710, 42089420, 84178840]

約数ペア:

[(1, 84178840), (2, 42089420), (4, 21044710), (5, 16835768), (8, 10522355), (10, 8417884), (20, 4208942), (40, 2104471), (53, 1588280), (59, 1426760), (106, 794140), (118, 713380), (212, 397070), (236, 356690), (265, 317656), (295, 285352), (424, 198535), (472, 178345), (530, 158828), (590, 142676), (673, 125080), (1060, 79414), (1180, 71338), (1346, 62540), (2120, 39707), (2360, 35669), (2692, 31270), (3127, 26920), (3365, 25016), (5384, 15635), (6254, 13460), (6730, 12508)]