83707520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10061}}^1$

素因数の和:10093

約数の個数: 64

約数和(自身を含む): 215528040

約数和(自身を除く): 131820520

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, 8320, 10061, 20122, 40244, 50305, 80488, 100610, 130793, 160976, 201220, 261586, 321952, 402440, 523172, 643904, 653965, 804880, 1046344, 1287808, 1307930, 1609760, 2092688, 2615860, 3219520, 4185376, 5231720, 6439040, 8370752, 10463440, 16741504, 20926880, 41853760, 83707520]

約数ペア:

[(1, 83707520), (2, 41853760), (4, 20926880), (5, 16741504), (8, 10463440), (10, 8370752), (13, 6439040), (16, 5231720), (20, 4185376), (26, 3219520), (32, 2615860), (40, 2092688), (52, 1609760), (64, 1307930), (65, 1287808), (80, 1046344), (104, 804880), (128, 653965), (130, 643904), (160, 523172), (208, 402440), (260, 321952), (320, 261586), (416, 201220), (520, 160976), (640, 130793), (832, 100610), (1040, 80488), (1664, 50305), (2080, 40244), (4160, 20122), (8320, 10061)]