85887888920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5491553}}^1$

素因数の和:5491604

約数の個数: 64

約数和(自身を含む): 213511619520

約数和(自身を除く): 127623730600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 7820, 15640, 5491553, 10983106, 21966212, 27457765, 43932424, 54915530, 93356401, 109831060, 126305719, 186712802, 219662120, 252611438, 373425604, 466782005, 505222876, 631528595, 746851208, 933564010, 1010445752, 1263057190, 1867128020, 2147197223, 2526114380, 3734256040, 4294394446, 5052228760, 8588788892, 10735986115, 17177577784, 21471972230, 42943944460, 85887888920]

約数ペア:

[(1, 85887888920), (2, 42943944460), (4, 21471972230), (5, 17177577784), (8, 10735986115), (10, 8588788892), (17, 5052228760), (20, 4294394446), (23, 3734256040), (34, 2526114380), (40, 2147197223), (46, 1867128020), (68, 1263057190), (85, 1010445752), (92, 933564010), (115, 746851208), (136, 631528595), (170, 505222876), (184, 466782005), (230, 373425604), (340, 252611438), (391, 219662120), (460, 186712802), (680, 126305719), (782, 109831060), (920, 93356401), (1564, 54915530), (1955, 43932424), (3128, 27457765), (3910, 21966212), (7820, 10983106), (15640, 5491553)]