17869814720

素因数分解:

$2^6\times 5^1\times {\mathrm{5119}}^1\times {\mathrm{10909}}^1$

素因数の和:16045

約数の個数: 56

約数和(自身を含む): 42564710400

約数和(自身を除く): 24694895680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 5119, 10238, 10909, 20476, 21818, 25595, 40952, 43636, 51190, 54545, 81904, 87272, 102380, 109090, 163808, 174544, 204760, 218180, 327616, 349088, 409520, 436360, 698176, 819040, 872720, 1638080, 1745440, 3490880, 55843171, 111686342, 223372684, 279215855, 446745368, 558431710, 893490736, 1116863420, 1786981472, 2233726840, 3573962944, 4467453680, 8934907360, 17869814720]

約数ペア:

[(1, 17869814720), (2, 8934907360), (4, 4467453680), (5, 3573962944), (8, 2233726840), (10, 1786981472), (16, 1116863420), (20, 893490736), (32, 558431710), (40, 446745368), (64, 279215855), (80, 223372684), (160, 111686342), (320, 55843171), (5119, 3490880), (10238, 1745440), (10909, 1638080), (20476, 872720), (21818, 819040), (25595, 698176), (40952, 436360), (43636, 409520), (51190, 349088), (54545, 327616), (81904, 218180), (87272, 204760), (102380, 174544), (109090, 163808)]