26670400

素因数分解:

$2^6\times 5^2\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:312

約数の個数: 84

約数和(自身を含む): 66771520

約数和(自身を除く): 40101120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 158, 160, 200, 211, 316, 320, 395, 400, 422, 632, 790, 800, 844, 1055, 1264, 1580, 1600, 1688, 1975, 2110, 2528, 3160, 3376, 3950, 4220, 5056, 5275, 6320, 6752, 7900, 8440, 10550, 12640, 13504, 15800, 16669, 16880, 21100, 25280, 31600, 33338, 33760, 42200, 63200, 66676, 67520, 83345, 84400, 126400, 133352, 166690, 168800, 266704, 333380, 337600, 416725, 533408, 666760, 833450, 1066816, 1333520, 1666900, 2667040, 3333800, 5334080, 6667600, 13335200, 26670400]

約数ペア:

[(1, 26670400), (2, 13335200), (4, 6667600), (5, 5334080), (8, 3333800), (10, 2667040), (16, 1666900), (20, 1333520), (25, 1066816), (32, 833450), (40, 666760), (50, 533408), (64, 416725), (79, 337600), (80, 333380), (100, 266704), (158, 168800), (160, 166690), (200, 133352), (211, 126400), (316, 84400), (320, 83345), (395, 67520), (400, 66676), (422, 63200), (632, 42200), (790, 33760), (800, 33338), (844, 31600), (1055, 25280), (1264, 21100), (1580, 16880), (1600, 16669), (1688, 15800), (1975, 13504), (2110, 12640), (2528, 10550), (3160, 8440), (3376, 7900), (3950, 6752), (4220, 6320), (5056, 5275)]