15697586440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{52027}}^1$

素因数の和:52454

約数の個数: 64

約数和(自身を含む): 37272859200

約数和(自身を除く): 21575272760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 397, 760, 794, 1588, 1985, 3176, 3970, 7543, 7940, 15086, 15880, 30172, 37715, 52027, 60344, 75430, 104054, 150860, 208108, 260135, 301720, 416216, 520270, 988513, 1040540, 1977026, 2081080, 3954052, 4942565, 7908104, 9885130, 19770260, 20654719, 39540520, 41309438, 82618876, 103273595, 165237752, 206547190, 392439661, 413094380, 784879322, 826188760, 1569758644, 1962198305, 3139517288, 3924396610, 7848793220, 15697586440]

約数ペア:

[(1, 15697586440), (2, 7848793220), (4, 3924396610), (5, 3139517288), (8, 1962198305), (10, 1569758644), (19, 826188760), (20, 784879322), (38, 413094380), (40, 392439661), (76, 206547190), (95, 165237752), (152, 103273595), (190, 82618876), (380, 41309438), (397, 39540520), (760, 20654719), (794, 19770260), (1588, 9885130), (1985, 7908104), (3176, 4942565), (3970, 3954052), (7543, 2081080), (7940, 1977026), (15086, 1040540), (15880, 988513), (30172, 520270), (37715, 416216), (52027, 301720), (60344, 260135), (75430, 208108), (104054, 150860)]