1896480800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{76471}}^1$

素因数の和:76522

約数の個数: 72

約数和(自身を含む): 4779194112

約数和(自身を除く): 2882713312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 12400, 24800, 76471, 152942, 305884, 382355, 611768, 764710, 1223536, 1529420, 1911775, 2370601, 2447072, 3058840, 3823550, 4741202, 6117680, 7647100, 9482404, 11853005, 12235360, 15294200, 18964808, 23706010, 30588400, 37929616, 47412020, 59265025, 61176800, 75859232, 94824040, 118530050, 189648080, 237060100, 379296160, 474120200, 948240400, 1896480800]

約数ペア:

[(1, 1896480800), (2, 948240400), (4, 474120200), (5, 379296160), (8, 237060100), (10, 189648080), (16, 118530050), (20, 94824040), (25, 75859232), (31, 61176800), (32, 59265025), (40, 47412020), (50, 37929616), (62, 30588400), (80, 23706010), (100, 18964808), (124, 15294200), (155, 12235360), (160, 11853005), (200, 9482404), (248, 7647100), (310, 6117680), (400, 4741202), (496, 3823550), (620, 3058840), (775, 2447072), (800, 2370601), (992, 1911775), (1240, 1529420), (1550, 1223536), (2480, 764710), (3100, 611768), (4960, 382355), (6200, 305884), (12400, 152942), (24800, 76471)]