80091440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7001}}^1$

素因数の和:7038

約数の個数: 80

約数和(自身を含む): 218798496

約数和(自身を除く): 138707056

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 7001, 11440, 14002, 28004, 35005, 56008, 70010, 77011, 91013, 112016, 140020, 154022, 182026, 280040, 308044, 364052, 385055, 455065, 560080, 616088, 728104, 770110, 910130, 1001143, 1232176, 1456208, 1540220, 1820260, 2002286, 3080440, 3640520, 4004572, 5005715, 6160880, 7281040, 8009144, 10011430, 16018288, 20022860, 40045720, 80091440]

約数ペア:

[(1, 80091440), (2, 40045720), (4, 20022860), (5, 16018288), (8, 10011430), (10, 8009144), (11, 7281040), (13, 6160880), (16, 5005715), (20, 4004572), (22, 3640520), (26, 3080440), (40, 2002286), (44, 1820260), (52, 1540220), (55, 1456208), (65, 1232176), (80, 1001143), (88, 910130), (104, 770110), (110, 728104), (130, 616088), (143, 560080), (176, 455065), (208, 385055), (220, 364052), (260, 308044), (286, 280040), (440, 182026), (520, 154022), (572, 140020), (715, 112016), (880, 91013), (1040, 77011), (1144, 70010), (1430, 56008), (2288, 35005), (2860, 28004), (5720, 14002), (7001, 11440)]