45381440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10909}}^1$

素因数の和:10939

約数の個数: 56

約数和(自身を含む): 116387880

約数和(自身を除く): 71006440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 10909, 21818, 43636, 54545, 87272, 109090, 141817, 174544, 218180, 283634, 349088, 436360, 567268, 698176, 709085, 872720, 1134536, 1418170, 1745440, 2269072, 2836340, 3490880, 4538144, 5672680, 9076288, 11345360, 22690720, 45381440]

約数ペア:

[(1, 45381440), (2, 22690720), (4, 11345360), (5, 9076288), (8, 5672680), (10, 4538144), (13, 3490880), (16, 2836340), (20, 2269072), (26, 1745440), (32, 1418170), (40, 1134536), (52, 872720), (64, 709085), (65, 698176), (80, 567268), (104, 436360), (130, 349088), (160, 283634), (208, 218180), (260, 174544), (320, 141817), (416, 109090), (520, 87272), (832, 54545), (1040, 43636), (2080, 21818), (4160, 10909)]