27755840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{12391}}^1$

素因数の和:12415

約数の個数: 56

約数和(自身を含む): 75541632

約数和(自身を除く): 47785792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 12391, 24782, 49564, 61955, 86737, 99128, 123910, 173474, 198256, 247820, 346948, 396512, 433685, 495640, 693896, 793024, 867370, 991280, 1387792, 1734740, 1982560, 2775584, 3469480, 3965120, 5551168, 6938960, 13877920, 27755840]

約数ペア:

[(1, 27755840), (2, 13877920), (4, 6938960), (5, 5551168), (7, 3965120), (8, 3469480), (10, 2775584), (14, 1982560), (16, 1734740), (20, 1387792), (28, 991280), (32, 867370), (35, 793024), (40, 693896), (56, 495640), (64, 433685), (70, 396512), (80, 346948), (112, 247820), (140, 198256), (160, 173474), (224, 123910), (280, 99128), (320, 86737), (448, 61955), (560, 49564), (1120, 24782), (2240, 12391)]