82824040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 215913600

約数和(自身を除く): 133089560

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 83, 95, 101, 104, 130, 152, 166, 190, 202, 247, 260, 332, 380, 404, 415, 494, 505, 520, 664, 760, 808, 830, 988, 1010, 1079, 1235, 1313, 1577, 1660, 1919, 1976, 2020, 2158, 2470, 2626, 3154, 3320, 3838, 4040, 4316, 4940, 5252, 5395, 6308, 6565, 7676, 7885, 8383, 8632, 9595, 9880, 10504, 10790, 12616, 13130, 15352, 15770, 16766, 19190, 20501, 21580, 24947, 26260, 31540, 33532, 38380, 41002, 41915, 43160, 49894, 52520, 63080, 67064, 76760, 82004, 83830, 99788, 102505, 108979, 124735, 159277, 164008, 167660, 199576, 205010, 217958, 249470, 318554, 335320, 410020, 435916, 498940, 544895, 637108, 796385, 820040, 871832, 997880, 1089790, 1274216, 1592770, 2070601, 2179580, 3185540, 4141202, 4359160, 6371080, 8282404, 10353005, 16564808, 20706010, 41412020, 82824040]

約数ペア:

[(1, 82824040), (2, 41412020), (4, 20706010), (5, 16564808), (8, 10353005), (10, 8282404), (13, 6371080), (19, 4359160), (20, 4141202), (26, 3185540), (38, 2179580), (40, 2070601), (52, 1592770), (65, 1274216), (76, 1089790), (83, 997880), (95, 871832), (101, 820040), (104, 796385), (130, 637108), (152, 544895), (166, 498940), (190, 435916), (202, 410020), (247, 335320), (260, 318554), (332, 249470), (380, 217958), (404, 205010), (415, 199576), (494, 167660), (505, 164008), (520, 159277), (664, 124735), (760, 108979), (808, 102505), (830, 99788), (988, 83830), (1010, 82004), (1079, 76760), (1235, 67064), (1313, 63080), (1577, 52520), (1660, 49894), (1919, 43160), (1976, 41915), (2020, 41002), (2158, 38380), (2470, 33532), (2626, 31540), (3154, 26260), (3320, 24947), (3838, 21580), (4040, 20501), (4316, 19190), (4940, 16766), (5252, 15770), (5395, 15352), (6308, 13130), (6565, 12616), (7676, 10790), (7885, 10504), (8383, 9880), (8632, 9595)]