2831385440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{104711}}^1$

素因数の和:104752

約数の個数: 72

約数和(自身を含む): 7243347888

約数和(自身を除く): 4411962448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 5408, 6760, 13520, 27040, 104711, 209422, 418844, 523555, 837688, 1047110, 1361243, 1675376, 2094220, 2722486, 3350752, 4188440, 5444972, 6806215, 8376880, 10889944, 13612430, 16753760, 17696159, 21779888, 27224860, 35392318, 43559776, 54449720, 70784636, 88480795, 108899440, 141569272, 176961590, 217798880, 283138544, 353923180, 566277088, 707846360, 1415692720, 2831385440]

約数ペア:

[(1, 2831385440), (2, 1415692720), (4, 707846360), (5, 566277088), (8, 353923180), (10, 283138544), (13, 217798880), (16, 176961590), (20, 141569272), (26, 108899440), (32, 88480795), (40, 70784636), (52, 54449720), (65, 43559776), (80, 35392318), (104, 27224860), (130, 21779888), (160, 17696159), (169, 16753760), (208, 13612430), (260, 10889944), (338, 8376880), (416, 6806215), (520, 5444972), (676, 4188440), (845, 3350752), (1040, 2722486), (1352, 2094220), (1690, 1675376), (2080, 1361243), (2704, 1047110), (3380, 837688), (5408, 523555), (6760, 418844), (13520, 209422), (27040, 104711)]