13306047920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{48619}}^1$

素因数の和:48954

約数の個数: 80

約数和(自身を含む): 33858190080

約数和(自身を除く): 20552142160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 311, 440, 622, 880, 1244, 1555, 2488, 3110, 3421, 4976, 6220, 6842, 12440, 13684, 17105, 24880, 27368, 34210, 48619, 54736, 68420, 97238, 136840, 194476, 243095, 273680, 388952, 486190, 534809, 777904, 972380, 1069618, 1944760, 2139236, 2674045, 3889520, 4278472, 5348090, 8556944, 10696180, 15120509, 21392360, 30241018, 42784720, 60482036, 75602545, 120964072, 151205090, 166325599, 241928144, 302410180, 332651198, 604820360, 665302396, 831627995, 1209640720, 1330604792, 1663255990, 2661209584, 3326511980, 6653023960, 13306047920]

約数ペア:

[(1, 13306047920), (2, 6653023960), (4, 3326511980), (5, 2661209584), (8, 1663255990), (10, 1330604792), (11, 1209640720), (16, 831627995), (20, 665302396), (22, 604820360), (40, 332651198), (44, 302410180), (55, 241928144), (80, 166325599), (88, 151205090), (110, 120964072), (176, 75602545), (220, 60482036), (311, 42784720), (440, 30241018), (622, 21392360), (880, 15120509), (1244, 10696180), (1555, 8556944), (2488, 5348090), (3110, 4278472), (3421, 3889520), (4976, 2674045), (6220, 2139236), (6842, 1944760), (12440, 1069618), (13684, 972380), (17105, 777904), (24880, 534809), (27368, 486190), (34210, 388952), (48619, 273680), (54736, 243095), (68420, 194476), (97238, 136840)]