555778880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{91411}}^1$

素因数の和:91447

約数の個数: 56

約数和(自身を含む): 1393118880

約数和(自身を除く): 837340000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 91411, 182822, 365644, 457055, 731288, 914110, 1462576, 1736809, 1828220, 2925152, 3473618, 3656440, 5850304, 6947236, 7312880, 8684045, 13894472, 14625760, 17368090, 27788944, 29251520, 34736180, 55577888, 69472360, 111155776, 138944720, 277889440, 555778880]

約数ペア:

[(1, 555778880), (2, 277889440), (4, 138944720), (5, 111155776), (8, 69472360), (10, 55577888), (16, 34736180), (19, 29251520), (20, 27788944), (32, 17368090), (38, 14625760), (40, 13894472), (64, 8684045), (76, 7312880), (80, 6947236), (95, 5850304), (152, 3656440), (160, 3473618), (190, 2925152), (304, 1828220), (320, 1736809), (380, 1462576), (608, 914110), (760, 731288), (1216, 457055), (1520, 365644), (3040, 182822), (6080, 91411)]