49994320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1124

約数の個数: 80

約数和(自身を含む): 126420480

約数和(自身を除く): 76426160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1061, 1178, 1240, 1520, 2122, 2356, 2480, 2945, 4244, 4712, 5305, 5890, 8488, 9424, 10610, 11780, 16976, 20159, 21220, 23560, 32891, 40318, 42440, 47120, 65782, 80636, 84880, 100795, 131564, 161272, 164455, 201590, 263128, 322544, 328910, 403180, 526256, 624929, 657820, 806360, 1249858, 1315640, 1612720, 2499716, 2631280, 3124645, 4999432, 6249290, 9998864, 12498580, 24997160, 49994320]

約数ペア:

[(1, 49994320), (2, 24997160), (4, 12498580), (5, 9998864), (8, 6249290), (10, 4999432), (16, 3124645), (19, 2631280), (20, 2499716), (31, 1612720), (38, 1315640), (40, 1249858), (62, 806360), (76, 657820), (80, 624929), (95, 526256), (124, 403180), (152, 328910), (155, 322544), (190, 263128), (248, 201590), (304, 164455), (310, 161272), (380, 131564), (496, 100795), (589, 84880), (620, 80636), (760, 65782), (1061, 47120), (1178, 42440), (1240, 40318), (1520, 32891), (2122, 23560), (2356, 21220), (2480, 20159), (2945, 16976), (4244, 11780), (4712, 10610), (5305, 9424), (5890, 8488)]