40813760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9811}}^1$

素因数の和:9841

約数の個数: 56

約数和(自身を含む): 104674416

約数和(自身を除く): 63860656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 9811, 19622, 39244, 49055, 78488, 98110, 127543, 156976, 196220, 255086, 313952, 392440, 510172, 627904, 637715, 784880, 1020344, 1275430, 1569760, 2040688, 2550860, 3139520, 4081376, 5101720, 8162752, 10203440, 20406880, 40813760]

約数ペア:

[(1, 40813760), (2, 20406880), (4, 10203440), (5, 8162752), (8, 5101720), (10, 4081376), (13, 3139520), (16, 2550860), (20, 2040688), (26, 1569760), (32, 1275430), (40, 1020344), (52, 784880), (64, 637715), (65, 627904), (80, 510172), (104, 392440), (130, 313952), (160, 255086), (208, 196220), (260, 156976), (320, 127543), (416, 98110), (520, 78488), (832, 49055), (1040, 39244), (2080, 19622), (4160, 9811)]