88204720

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 212611392

約数和(自身を除く): 124406672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 71, 80, 106, 142, 212, 265, 284, 293, 355, 424, 530, 568, 586, 710, 848, 1060, 1136, 1172, 1420, 1465, 2120, 2344, 2840, 2930, 3763, 4240, 4688, 5680, 5860, 7526, 11720, 15052, 15529, 18815, 20803, 23440, 30104, 31058, 37630, 41606, 60208, 62116, 75260, 77645, 83212, 104015, 124232, 150520, 155290, 166424, 208030, 248464, 301040, 310580, 332848, 416060, 621160, 832120, 1102559, 1242320, 1664240, 2205118, 4410236, 5512795, 8820472, 11025590, 17640944, 22051180, 44102360, 88204720]

約数ペア:

[(1, 88204720), (2, 44102360), (4, 22051180), (5, 17640944), (8, 11025590), (10, 8820472), (16, 5512795), (20, 4410236), (40, 2205118), (53, 1664240), (71, 1242320), (80, 1102559), (106, 832120), (142, 621160), (212, 416060), (265, 332848), (284, 310580), (293, 301040), (355, 248464), (424, 208030), (530, 166424), (568, 155290), (586, 150520), (710, 124232), (848, 104015), (1060, 83212), (1136, 77645), (1172, 75260), (1420, 62116), (1465, 60208), (2120, 41606), (2344, 37630), (2840, 31058), (2930, 30104), (3763, 23440), (4240, 20803), (4688, 18815), (5680, 15529), (5860, 15052), (7526, 11720)]