13357280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2693}}^1$

素因数の和:2739

約数の個数: 48

約数和(自身を含む): 32586624

約数和(自身を除く): 19229344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 2693, 4960, 5386, 10772, 13465, 21544, 26930, 43088, 53860, 83483, 86176, 107720, 166966, 215440, 333932, 417415, 430880, 667864, 834830, 1335728, 1669660, 2671456, 3339320, 6678640, 13357280]

約数ペア:

[(1, 13357280), (2, 6678640), (4, 3339320), (5, 2671456), (8, 1669660), (10, 1335728), (16, 834830), (20, 667864), (31, 430880), (32, 417415), (40, 333932), (62, 215440), (80, 166966), (124, 107720), (155, 86176), (160, 83483), (248, 53860), (310, 43088), (496, 26930), (620, 21544), (992, 13465), (1240, 10772), (2480, 5386), (2693, 4960)]