5481280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{2447}}^1$

素因数の和:2471

約数の個数: 56

約数和(自身を含む): 14923008

約数和(自身を除く): 9441728

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, 2447, 4894, 9788, 12235, 17129, 19576, 24470, 34258, 39152, 48940, 68516, 78304, 85645, 97880, 137032, 156608, 171290, 195760, 274064, 342580, 391520, 548128, 685160, 783040, 1096256, 1370320, 2740640, 5481280]

約数ペア:

[(1, 5481280), (2, 2740640), (4, 1370320), (5, 1096256), (7, 783040), (8, 685160), (10, 548128), (14, 391520), (16, 342580), (20, 274064), (28, 195760), (32, 171290), (35, 156608), (40, 137032), (56, 97880), (64, 85645), (70, 78304), (80, 68516), (112, 48940), (140, 39152), (160, 34258), (224, 24470), (280, 19576), (320, 17129), (448, 12235), (560, 9788), (1120, 4894), (2240, 2447)]