54519520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30977}}^1$

素因数の和:31003

約数の個数: 48

約数和(自身を含む): 140516208

約数和(自身を除く): 85996688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 30977, 61954, 123908, 154885, 247816, 309770, 340747, 495632, 619540, 681494, 991264, 1239080, 1362988, 1703735, 2478160, 2725976, 3407470, 4956320, 5451952, 6814940, 10903904, 13629880, 27259760, 54519520]

約数ペア:

[(1, 54519520), (2, 27259760), (4, 13629880), (5, 10903904), (8, 6814940), (10, 5451952), (11, 4956320), (16, 3407470), (20, 2725976), (22, 2478160), (32, 1703735), (40, 1362988), (44, 1239080), (55, 991264), (80, 681494), (88, 619540), (110, 495632), (160, 340747), (176, 309770), (220, 247816), (352, 154885), (440, 123908), (880, 61954), (1760, 30977)]