6678640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2693}}^1$

素因数の和:2737

約数の個数: 40

約数和(自身を含む): 16034688

約数和(自身を除く): 9356048

約数列:

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

約数ペア:

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