2560980080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{22817}}^1$

素因数の和:22914

約数の個数: 80

約数和(自身を含む): 6315292224

約数和(自身を除く): 3754312144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 61, 80, 92, 115, 122, 184, 230, 244, 305, 368, 460, 488, 610, 920, 976, 1220, 1403, 1840, 2440, 2806, 4880, 5612, 7015, 11224, 14030, 22448, 22817, 28060, 45634, 56120, 91268, 112240, 114085, 182536, 228170, 365072, 456340, 524791, 912680, 1049582, 1391837, 1825360, 2099164, 2623955, 2783674, 4198328, 5247910, 5567348, 6959185, 8396656, 10495820, 11134696, 13918370, 20991640, 22269392, 27836740, 32012251, 41983280, 55673480, 64024502, 111346960, 128049004, 160061255, 256098008, 320122510, 512196016, 640245020, 1280490040, 2560980080]

約数ペア:

[(1, 2560980080), (2, 1280490040), (4, 640245020), (5, 512196016), (8, 320122510), (10, 256098008), (16, 160061255), (20, 128049004), (23, 111346960), (40, 64024502), (46, 55673480), (61, 41983280), (80, 32012251), (92, 27836740), (115, 22269392), (122, 20991640), (184, 13918370), (230, 11134696), (244, 10495820), (305, 8396656), (368, 6959185), (460, 5567348), (488, 5247910), (610, 4198328), (920, 2783674), (976, 2623955), (1220, 2099164), (1403, 1825360), (1840, 1391837), (2440, 1049582), (2806, 912680), (4880, 524791), (5612, 456340), (7015, 365072), (11224, 228170), (14030, 182536), (22448, 114085), (22817, 112240), (28060, 91268), (45634, 56120)]