137324840

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{35393}}^1$

素因数の和:35501

約数の個数: 32

約数和(自身を含む): 312175080

約数和(自身を除く): 174850240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 35393, 70786, 141572, 176965, 283144, 353930, 707860, 1415720, 3433121, 6866242, 13732484, 17165605, 27464968, 34331210, 68662420, 137324840]

約数ペア:

[(1, 137324840), (2, 68662420), (4, 34331210), (5, 27464968), (8, 17165605), (10, 13732484), (20, 6866242), (40, 3433121), (97, 1415720), (194, 707860), (388, 353930), (485, 283144), (776, 176965), (970, 141572), (1940, 70786), (3880, 35393)]