29211520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3511}}^1$

素因数の和:3543

約数の個数: 64

約数和(自身を含む): 75227040

約数和(自身を除く): 46015520

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, 3511, 4160, 7022, 8320, 14044, 17555, 28088, 35110, 45643, 56176, 70220, 91286, 112352, 140440, 182572, 224704, 228215, 280880, 365144, 449408, 456430, 561760, 730288, 912860, 1123520, 1460576, 1825720, 2247040, 2921152, 3651440, 5842304, 7302880, 14605760, 29211520]

約数ペア:

[(1, 29211520), (2, 14605760), (4, 7302880), (5, 5842304), (8, 3651440), (10, 2921152), (13, 2247040), (16, 1825720), (20, 1460576), (26, 1123520), (32, 912860), (40, 730288), (52, 561760), (64, 456430), (65, 449408), (80, 365144), (104, 280880), (128, 228215), (130, 224704), (160, 182572), (208, 140440), (260, 112352), (320, 91286), (416, 70220), (520, 56176), (640, 45643), (832, 35110), (1040, 28088), (1664, 17555), (2080, 14044), (3511, 8320), (4160, 7022)]