108217280

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10909}}^1$

素因数の和:10957

約数の個数: 56

約数和(自身を含む): 266029440

約数和(自身を除く): 157812160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 10909, 21818, 43636, 54545, 87272, 109090, 174544, 218180, 338179, 349088, 436360, 676358, 698176, 872720, 1352716, 1690895, 1745440, 2705432, 3381790, 3490880, 5410864, 6763580, 10821728, 13527160, 21643456, 27054320, 54108640, 108217280]

約数ペア:

[(1, 108217280), (2, 54108640), (4, 27054320), (5, 21643456), (8, 13527160), (10, 10821728), (16, 6763580), (20, 5410864), (31, 3490880), (32, 3381790), (40, 2705432), (62, 1745440), (64, 1690895), (80, 1352716), (124, 872720), (155, 698176), (160, 676358), (248, 436360), (310, 349088), (320, 338179), (496, 218180), (620, 174544), (992, 109090), (1240, 87272), (1984, 54545), (2480, 43636), (4960, 21818), (9920, 10909)]