57998720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6971}}^1$

素因数の和:7003

約数の個数: 64

約数和(自身を含む): 149340240

約数和(自身を除く): 91341520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 6971, 8320, 13942, 27884, 34855, 55768, 69710, 90623, 111536, 139420, 181246, 223072, 278840, 362492, 446144, 453115, 557680, 724984, 892288, 906230, 1115360, 1449968, 1812460, 2230720, 2899936, 3624920, 4461440, 5799872, 7249840, 11599744, 14499680, 28999360, 57998720]

約数ペア:

[(1, 57998720), (2, 28999360), (4, 14499680), (5, 11599744), (8, 7249840), (10, 5799872), (13, 4461440), (16, 3624920), (20, 2899936), (26, 2230720), (32, 1812460), (40, 1449968), (52, 1115360), (64, 906230), (65, 892288), (80, 724984), (104, 557680), (128, 453115), (130, 446144), (160, 362492), (208, 278840), (260, 223072), (320, 181246), (416, 139420), (520, 111536), (640, 90623), (832, 69710), (1040, 55768), (1664, 34855), (2080, 27884), (4160, 13942), (6971, 8320)]