23257040

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4339}}^1$

素因数の和:4419

約数の個数: 40

約数和(自身を含む): 54892320

約数和(自身を除く): 31635280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 4339, 5360, 8678, 17356, 21695, 34712, 43390, 69424, 86780, 173560, 290713, 347120, 581426, 1162852, 1453565, 2325704, 2907130, 4651408, 5814260, 11628520, 23257040]

約数ペア:

[(1, 23257040), (2, 11628520), (4, 5814260), (5, 4651408), (8, 2907130), (10, 2325704), (16, 1453565), (20, 1162852), (40, 581426), (67, 347120), (80, 290713), (134, 173560), (268, 86780), (335, 69424), (536, 43390), (670, 34712), (1072, 21695), (1340, 17356), (2680, 8678), (4339, 5360)]