10421840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1$

素因数の和:948

約数の個数: 80

約数和(自身を含む): 28498176

約数和(自身を除く): 18076336

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, 911, 1040, 1144, 1430, 1822, 2288, 2860, 3644, 4555, 5720, 7288, 9110, 10021, 11440, 11843, 14576, 18220, 20042, 23686, 36440, 40084, 47372, 50105, 59215, 72880, 80168, 94744, 100210, 118430, 130273, 160336, 189488, 200420, 236860, 260546, 400840, 473720, 521092, 651365, 801680, 947440, 1042184, 1302730, 2084368, 2605460, 5210920, 10421840]

約数ペア:

[(1, 10421840), (2, 5210920), (4, 2605460), (5, 2084368), (8, 1302730), (10, 1042184), (11, 947440), (13, 801680), (16, 651365), (20, 521092), (22, 473720), (26, 400840), (40, 260546), (44, 236860), (52, 200420), (55, 189488), (65, 160336), (80, 130273), (88, 118430), (104, 100210), (110, 94744), (130, 80168), (143, 72880), (176, 59215), (208, 50105), (220, 47372), (260, 40084), (286, 36440), (440, 23686), (520, 20042), (572, 18220), (715, 14576), (880, 11843), (911, 11440), (1040, 10021), (1144, 9110), (1430, 7288), (1822, 5720), (2288, 4555), (2860, 3644)]