82287920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7193}}^1$

素因数の和:7230

約数の個数: 80

約数和(自身を含む): 224798112

約数和(自身を除く): 142510192

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, 7193, 11440, 14386, 28772, 35965, 57544, 71930, 79123, 93509, 115088, 143860, 158246, 187018, 287720, 316492, 374036, 395615, 467545, 575440, 632984, 748072, 791230, 935090, 1028599, 1265968, 1496144, 1582460, 1870180, 2057198, 3164920, 3740360, 4114396, 5142995, 6329840, 7480720, 8228792, 10285990, 16457584, 20571980, 41143960, 82287920]

約数ペア:

[(1, 82287920), (2, 41143960), (4, 20571980), (5, 16457584), (8, 10285990), (10, 8228792), (11, 7480720), (13, 6329840), (16, 5142995), (20, 4114396), (22, 3740360), (26, 3164920), (40, 2057198), (44, 1870180), (52, 1582460), (55, 1496144), (65, 1265968), (80, 1028599), (88, 935090), (104, 791230), (110, 748072), (130, 632984), (143, 575440), (176, 467545), (208, 395615), (220, 374036), (260, 316492), (286, 287720), (440, 187018), (520, 158246), (572, 143860), (715, 115088), (880, 93509), (1040, 79123), (1144, 71930), (1430, 57544), (2288, 35965), (2860, 28772), (5720, 14386), (7193, 11440)]