54108640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10909}}^1$

素因数の和:10955

約数の個数: 48

約数和(自身を含む): 131967360

約数和(自身を除く): 77858720

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, 4960, 10909, 21818, 43636, 54545, 87272, 109090, 174544, 218180, 338179, 349088, 436360, 676358, 872720, 1352716, 1690895, 1745440, 2705432, 3381790, 5410864, 6763580, 10821728, 13527160, 27054320, 54108640]

約数ペア:

[(1, 54108640), (2, 27054320), (4, 13527160), (5, 10821728), (8, 6763580), (10, 5410864), (16, 3381790), (20, 2705432), (31, 1745440), (32, 1690895), (40, 1352716), (62, 872720), (80, 676358), (124, 436360), (155, 349088), (160, 338179), (248, 218180), (310, 174544), (496, 109090), (620, 87272), (992, 54545), (1240, 43636), (2480, 21818), (4960, 10909)]