26906720

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{797}}^1$

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 63948528

約数和(自身を除く): 37041808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 797, 844, 1055, 1594, 1688, 2110, 3188, 3376, 3985, 4220, 6376, 6752, 7970, 8440, 12752, 15940, 16880, 25504, 31880, 33760, 63760, 127520, 168167, 336334, 672668, 840835, 1345336, 1681670, 2690672, 3363340, 5381344, 6726680, 13453360, 26906720]

約数ペア:

[(1, 26906720), (2, 13453360), (4, 6726680), (5, 5381344), (8, 3363340), (10, 2690672), (16, 1681670), (20, 1345336), (32, 840835), (40, 672668), (80, 336334), (160, 168167), (211, 127520), (422, 63760), (797, 33760), (844, 31880), (1055, 25504), (1594, 16880), (1688, 15940), (2110, 12752), (3188, 8440), (3376, 7970), (3985, 6752), (4220, 6376)]