54506240

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 132205920

約数和(自身を除く): 77699680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 439, 485, 640, 776, 878, 970, 1280, 1552, 1756, 1940, 2195, 3104, 3512, 3880, 4390, 6208, 7024, 7760, 8780, 12416, 14048, 15520, 17560, 24832, 28096, 31040, 35120, 42583, 56192, 62080, 70240, 85166, 112384, 124160, 140480, 170332, 212915, 280960, 340664, 425830, 561920, 681328, 851660, 1362656, 1703320, 2725312, 3406640, 5450624, 6813280, 10901248, 13626560, 27253120, 54506240]

約数ペア:

[(1, 54506240), (2, 27253120), (4, 13626560), (5, 10901248), (8, 6813280), (10, 5450624), (16, 3406640), (20, 2725312), (32, 1703320), (40, 1362656), (64, 851660), (80, 681328), (97, 561920), (128, 425830), (160, 340664), (194, 280960), (256, 212915), (320, 170332), (388, 140480), (439, 124160), (485, 112384), (640, 85166), (776, 70240), (878, 62080), (970, 56192), (1280, 42583), (1552, 35120), (1756, 31040), (1940, 28096), (2195, 24832), (3104, 17560), (3512, 15520), (3880, 14048), (4390, 12416), (6208, 8780), (7024, 7760)]