49999560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32051}}^1$

素因数の和:32078

約数の個数: 64

約数和(自身を含む): 161542080

約数和(自身を除く): 111542520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 32051, 64102, 96153, 128204, 160255, 192306, 256408, 320510, 384612, 416663, 480765, 641020, 769224, 833326, 961530, 1249989, 1282040, 1666652, 1923060, 2083315, 2499978, 3333304, 3846120, 4166630, 4999956, 6249945, 8333260, 9999912, 12499890, 16666520, 24999780, 49999560]

約数ペア:

[(1, 49999560), (2, 24999780), (3, 16666520), (4, 12499890), (5, 9999912), (6, 8333260), (8, 6249945), (10, 4999956), (12, 4166630), (13, 3846120), (15, 3333304), (20, 2499978), (24, 2083315), (26, 1923060), (30, 1666652), (39, 1282040), (40, 1249989), (52, 961530), (60, 833326), (65, 769224), (78, 641020), (104, 480765), (120, 416663), (130, 384612), (156, 320510), (195, 256408), (260, 192306), (312, 160255), (390, 128204), (520, 96153), (780, 64102), (1560, 32051)]