55943840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11279}}^1$

素因数の和:11325

約数の個数: 48

約数和(自身を含む): 136442880

約数和(自身を除く): 80499040

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, 11279, 22558, 45116, 56395, 90232, 112790, 180464, 225580, 349649, 360928, 451160, 699298, 902320, 1398596, 1748245, 1804640, 2797192, 3496490, 5594384, 6992980, 11188768, 13985960, 27971920, 55943840]

約数ペア:

[(1, 55943840), (2, 27971920), (4, 13985960), (5, 11188768), (8, 6992980), (10, 5594384), (16, 3496490), (20, 2797192), (31, 1804640), (32, 1748245), (40, 1398596), (62, 902320), (80, 699298), (124, 451160), (155, 360928), (160, 349649), (248, 225580), (310, 180464), (496, 112790), (620, 90232), (992, 56395), (1240, 45116), (2480, 22558), (4960, 11279)]