56349280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27091}}^1$

素因数の和:27119

約数の個数: 48

約数和(自身を含む): 143370864

約数和(自身を除く): 87021584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 27091, 54182, 108364, 135455, 216728, 270910, 352183, 433456, 541820, 704366, 866912, 1083640, 1408732, 1760915, 2167280, 2817464, 3521830, 4334560, 5634928, 7043660, 11269856, 14087320, 28174640, 56349280]

約数ペア:

[(1, 56349280), (2, 28174640), (4, 14087320), (5, 11269856), (8, 7043660), (10, 5634928), (13, 4334560), (16, 3521830), (20, 2817464), (26, 2167280), (32, 1760915), (40, 1408732), (52, 1083640), (65, 866912), (80, 704366), (104, 541820), (130, 433456), (160, 352183), (208, 270910), (260, 216728), (416, 135455), (520, 108364), (1040, 54182), (2080, 27091)]