50552840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1451}}^1$

素因数の和:1542

約数の個数: 64

約数和(自身を含む): 124407360

約数和(自身を除く): 73854520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1451, 1742, 2680, 2902, 3484, 4355, 5804, 6968, 7255, 8710, 11608, 14510, 17420, 18863, 29020, 34840, 37726, 58040, 75452, 94315, 97217, 150904, 188630, 194434, 377260, 388868, 486085, 754520, 777736, 972170, 1263821, 1944340, 2527642, 3888680, 5055284, 6319105, 10110568, 12638210, 25276420, 50552840]

約数ペア:

[(1, 50552840), (2, 25276420), (4, 12638210), (5, 10110568), (8, 6319105), (10, 5055284), (13, 3888680), (20, 2527642), (26, 1944340), (40, 1263821), (52, 972170), (65, 777736), (67, 754520), (104, 486085), (130, 388868), (134, 377260), (260, 194434), (268, 188630), (335, 150904), (520, 97217), (536, 94315), (670, 75452), (871, 58040), (1340, 37726), (1451, 34840), (1742, 29020), (2680, 18863), (2902, 17420), (3484, 14510), (4355, 11608), (5804, 8710), (6968, 7255)]