31414240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1412

約数の個数: 96

約数和(自身を含む): 87254496

約数和(自身を除く): 55840256

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1373, 1430, 1760, 2080, 2288, 2746, 2860, 4576, 5492, 5720, 6865, 10984, 11440, 13730, 15103, 17849, 21968, 22880, 27460, 30206, 35698, 43936, 54920, 60412, 71396, 75515, 89245, 109840, 120824, 142792, 151030, 178490, 196339, 219680, 241648, 285584, 302060, 356980, 392678, 483296, 571168, 604120, 713960, 785356, 981695, 1208240, 1427920, 1570712, 1963390, 2416480, 2855840, 3141424, 3926780, 6282848, 7853560, 15707120, 31414240]

約数ペア:

[(1, 31414240), (2, 15707120), (4, 7853560), (5, 6282848), (8, 3926780), (10, 3141424), (11, 2855840), (13, 2416480), (16, 1963390), (20, 1570712), (22, 1427920), (26, 1208240), (32, 981695), (40, 785356), (44, 713960), (52, 604120), (55, 571168), (65, 483296), (80, 392678), (88, 356980), (104, 302060), (110, 285584), (130, 241648), (143, 219680), (160, 196339), (176, 178490), (208, 151030), (220, 142792), (260, 120824), (286, 109840), (352, 89245), (416, 75515), (440, 71396), (520, 60412), (572, 54920), (715, 43936), (880, 35698), (1040, 30206), (1144, 27460), (1373, 22880), (1430, 21968), (1760, 17849), (2080, 15103), (2288, 13730), (2746, 11440), (2860, 10984), (4576, 6865), (5492, 5720)]