54730240

素因数分解:

$2^9\times 5^1\times {\mathrm{21379}}^1$

素因数の和:21402

約数の個数: 40

約数和(自身を含む): 131230440

約数和(自身を除く): 76500200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 21379, 42758, 85516, 106895, 171032, 213790, 342064, 427580, 684128, 855160, 1368256, 1710320, 2736512, 3420640, 5473024, 6841280, 10946048, 13682560, 27365120, 54730240]

約数ペア:

[(1, 54730240), (2, 27365120), (4, 13682560), (5, 10946048), (8, 6841280), (10, 5473024), (16, 3420640), (20, 2736512), (32, 1710320), (40, 1368256), (64, 855160), (80, 684128), (128, 427580), (160, 342064), (256, 213790), (320, 171032), (512, 106895), (640, 85516), (1280, 42758), (2560, 21379)]